Hortensia Galeana-Sánchez

142 papers Journal 140
YearRankTypeTitle / Venue / Authors
2026 J jnl
Finding trails in multigraphs with restricted transitions.
Theor. Comput. Sci.
Hortensia Galeana-Sánchez, Carlos Vilchis-Alfaro
2025 J jnl
Critical Kernel Imperfectness in 4-quasi-transitive digraphs and 4-anti-transitive digraphs of small diameter.
Discret. Appl. Math.
Germán Benítez-Bobadilla, Hortensia Galeana-Sánchez, César Hernández-Cruz
2025 J jnl
Dynamic Cycles in Edge-Colored Multigraphs.
Graphs Comb.
Hortensia Galeana-Sánchez, Carlos Vilchis-Alfaro
2024 J jnl
$(k,H)$-kernels in nearly tournaments.
Discuss. Math. Graph Theory
Hortensia Galeana-Sánchez, Miguel Tecpa-Galván
2024 J jnl
A quick way to verify if a graph is 3-colorable.
Discret. Appl. Math.
Narda Cordero-Michel, Hortensia Galeana-Sánchez
2024 J jnl
Congruence of cycle lengths and chromatic number.
J. Graph Theory
Narda Cordero-Michel, Hortensia Galeana-Sánchez
2024 J jnl
Euler dynamic
AKCE Int. J. Graphs Comb.
Carlos Vilchis-Alfaro, Hortensia Galeana-Sánchez
2024 J jnl
Panchromatic patterns by paths.
Discuss. Math. Graph Theory
Germán Benítez-Bobadilla, Hortensia Galeana-Sánchez, César Hernández-Cruz
2023 J jnl
A generalization of properly colored paths and cycles in edge-colored graphs.
Theor. Comput. Sci.
Hortensia Galeana-Sánchez, Felipe Hernández-Lorenzana, Rocío Sánchez-López
2023 J jnl
Cycles and new bounds for the chromatic number.
Discret. Math.
Narda Cordero-Michel, Hortensia Galeana-Sánchez, Ilan A. Goldfeder
2022 J jnl
H-Cycles in H-Colored Multigraphs.
Graphs Comb.
Hortensia Galeana-Sánchez, Rocío Rojas-Monroy, Rocío Sánchez-López, Juana Imelda Villarreal-Valdés
2022 J jnl
H-Kernels by Walks.
Graphs Comb.
Hortensia Galeana-Sánchez, Hugo Rincon Galeana, Ricardo Strausz
2021 J jnl
Alternating-pancyclism in 2-edge-colored graphs.
Discuss. Math. Graph Theory
Narda Cordero-Michel, Hortensia Galeana-Sánchez
2021 J jnl
H-absorbence and H-independence in 3-quasi-transitive H-coloured digraphs.
Contributions Discret. Math.
Hortensia Galeana-Sánchez, Eugenia O'Reilly Regueiro
2021 J jnl
Vertex-pancyclism in the generalized sum of digraphs.
Discret. Appl. Math.
Narda Cordero-Michel, Hortensia Galeana-Sánchez
2020 J jnl
-panchromatic digraphs.
AKCE Int. J. Graphs Comb.
Hortensia Galeana-Sánchez, Miguel Tecpa-Galván
2020 J jnl
Extensions of Richardson's theorem for infinite digraphs and (𝒜, ℬ)-kernels.
AKCE Int. J. Graphs Comb.
Hortensia Galeana-Sánchez, Rocío Rojas-Monroy, Rocío Sánchez-López
2020 J jnl
Richardson's theorem in quasi-transitive and pre-transitive digraphs.
Graphs Comb.
Hortensia Galeana-Sánchez, Rocío Sánchez-López
2020 J jnl
Some results on the existence of Hamiltonian cycles in -compositions of bipartite digraphs.
AKCE Int. J. Graphs Comb.
Pilar Cano, Hortensia Galeana-Sánchez, Ilan A. Goldfeder
2020 J jnl
Vertex alternating-pancyclism in 2-edge-colored generalized sums of graphs.
Discret. Appl. Math.
Narda Cordero-Michel, Hortensia Galeana-Sánchez
2019 J jnl
(A, ℬ)-kernels and Sands, Sauer and Woodrow's theorem.
AKCE Int. J. Graphs Comb.
Hortensia Galeana-Sánchez, Rocío Rojas-Monroy, Rocío Sánchez-López
2019 J jnl
A dichotomy for the kernel by H-walks problem in digraphs.
J. Graph Theory
Hortensia Galeana-Sánchez, César Hernández-Cruz
2019 J jnl
About
Discuss. Math. Graph Theory
Camino Balbuena, Hortensia Galeana-Sánchez, Mucuy-kak Guevara
2019 J jnl
Alternating Hamiltonian cycles in 2-edge-colored multigraphs.
Discret. Math. Theor. Comput. Sci.
Alejandro Contreras-Balbuena, Hortensia Galeana-Sánchez, Ilan A. Goldfeder
2019 J jnl
Characterization of color patterns by dynamic H-paths.
Discret. Appl. Math.
Germán Benítez-Bobadilla, Hortensia Galeana-Sánchez, César Hernández-Cruz
2019 J jnl
H-kernels by walks in an RH(D) digraph.
AKCE Int. J. Graphs Comb.
Hortensia Galeana-Sánchez, Rocío Rojas-Monroy, Rocío Sánchez-López, Berta Zavala-Santana
2019 J jnl
New Bounds for the Dichromatic Number of a Digraph.
Discret. Math. Theor. Comput. Sci.
Narda Cordero-Michel, Hortensia Galeana-Sánchez
2019 J jnl
On the Fibonacci numbers of the composition of graphs.
Discret. Appl. Math.
Loiret Alejandría Dosal-Trujillo, Hortensia Galeana-Sánchez
2019 J jnl
Some Conditions for the Existence of Euler H-trails.
Graphs Comb.
Hortensia Galeana-Sánchez, Rocío Rojas-Monroy, Rocío Sánchez-López, Juana Imelda Villarreal-Valdés
2019 J jnl
Unions of digraphs which become kernel perfect.
Discret. Appl. Math.
Hortensia Galeana-Sánchez, Mucuy-kak Guevara
2018 J jnl
Alternating Hamiltonian cycles in 2-edge-colored multigraphs.
CoRR
Alejandro Contreras-Balbuena, Hortensia Galeana-Sánchez, Ilan A. Goldfeder
2018 J jnl
Alternating kernels.
Discret. Appl. Math.
Pietra Delgado-Escalante, Hortensia Galeana-Sánchez, Eugenia O'Reilly Regueiro
2018 J jnl
New Bounds for the Dichromatic Number of a Digraph.
CoRR
Narda Cordero-Michel, Hortensia Galeana-Sánchez
2018 — ch.
Quasi-Transitive Digraphs and Their Extensions.
Classes of Directed Graphs
Hortensia Galeana-Sánchez, César Hernández-Cruz
2018 J jnl
Solving the kernel perfect problem by (simple) forbidden subdigraphs for digraphs in some families of generalized tournaments and generalized bipartite tournaments.
Discret. Math. Theor. Comput. Sci.
Hortensia Galeana-Sánchez, Mika Olsen
2017 J jnl
A Richardson's theorem version for ⊓-kernels.
Discret. Math.
Hortensia Galeana-Sánchez, Juan José Montellano-Ballesteros
2017 J jnl
A new sufficient condition for the existence of alternating Hamiltonian cycles in 2-edge-colored multigraphs.
Discret. Appl. Math.
Alejandro Contreras-Balbuena, Hortensia Galeana-Sánchez, Ilan A. Goldfeder
2017 J jnl
Infinite quasi-transitive digraphs with domination number 2.
Discret. Appl. Math.
Hortensia Galeana-Sánchez, Mika Olsen
2016 J jnl
A Characterization of Locally Semicomplete CKI-digraphs.
Graphs Comb.
Hortensia Galeana-Sánchez, Mika Olsen
2016 J jnl
CKI-Digraphs, Generalized Sums and Partitions of Digraphs.
Graphs Comb.
Hortensia Galeana-Sánchez, Mika Olsen
2016 J jnl
H-kernels by walks in H-colored digraphs and the color-class digraph.
AKCE Int. J. Graphs Comb.
Hortensia Galeana-Sánchez, Rocío Sánchez-López
2016 J jnl
Kernels by monochromatic paths and color-perfect digraphs.
Discuss. Math. Graph Theory
Hortensia Galeana-Sánchez, Rocío Sánchez-López
2016 J jnl
On panchromatic patterns.
Discret. Math.
Hortensia Galeana-Sánchez, Ricardo Strausz
2016 J jnl
Relation between number of kernels (and generalizations) of a digraph and its partial line digraphs.
Electron. Notes Discret. Math.
Mucuy-kak Guevara, Camino Balbuena, Hortensia Galeana-Sánchez
2016 J jnl
Richardson's Theorem for k-colored kernels in strongly connected digraphs.
Discret. Appl. Math.
Hortensia Galeana-Sánchez, Juan José Montellano-Ballesteros
2016 J jnl
Richardson's Theorem in H-coloured Digraphs.
Graphs Comb.
Hortensia Galeana-Sánchez, Rocío Sánchez-López
2016 J jnl
Some results on the existence of Hamiltonian cycles in the generalized sum of digraphs.
Discret. Math.
Narda Cordero-Michel, Hortensia Galeana-Sánchez, Ilan A. Goldfeder
2016 J jnl
Some results on the structure of kernel-perfect and critical kernel-imperfect digraphs.
Discret. Appl. Math.
Hortensia Galeana-Sánchez, Mucuy-kak Guevara
2015 J jnl
An Extension of Richardson's Theorem in m-Colored Digraphs.
Graphs Comb.
Hortensia Galeana-Sánchez, Rocío Sánchez-López
2015 J jnl
Cycles and transitivity by monochromatic paths in arc-coloured digraphs.
AKCE Int. J. Graphs Comb.
Enrique Casas-Bautista, Hortensia Galeana-Sánchez, Rocío Rojas-Monroy
2015 J jnl
H-Paths and H-Cycles in H-Coloured Digraphs.
Graphs Comb.
Hortensia Galeana-Sánchez, Ingrid Torres-Ramos
2015 J jnl
H-kernels and H-obstructions in H-colored digraphs.
Discret. Math.
Hortensia Galeana-Sánchez, Rocío Sánchez-López
2015 J jnl
Independent and monochromatic absorbent sets in infinite digraphs.
AKCE Int. J. Graphs Comb.
Alejandro Contreras-Balbuena, Hortensia Galeana-Sánchez, Rocío Rojas-Monroy
2015 J jnl
New classes of panchromatic digraphs.
AKCE Int. J. Graphs Comb.
Hortensia Galeana-Sánchez, Micael Toledo
2015 J jnl
On Panchromatic Digraphs and the Panchromatic Number.
Graphs Comb.
Hortensia Galeana-Sánchez, Ricardo Strausz
2015 J jnl
The Fibonacci numbers of certain subgraphs of circulant graphs.
AKCE Int. J. Graphs Comb.
Loiret Alejandría Dosal-Trujillo, Hortensia Galeana-Sánchez
2015 J jnl
Π-Kernels in Digraphs.
Graphs Comb.
Hortensia Galeana-Sánchez, Juan José Montellano-Ballesteros
2014 J jnl
Hamiltonian cycles in a generalization of bipartite tournaments with a cycle factor.
Discret. Math.
Hortensia Galeana-Sánchez, Ilan A. Goldfeder
2014 J jnl
On the existence of (
Discuss. Math. Graph Theory
Hortensia Galeana-Sánchez, César Hernández-Cruz
2013 J jnl
Characterization of asymmetric CKI- and KP-digraphs with covering number at most 3.
Discret. Math.
Hortensia Galeana-Sánchez, Mika Olsen
2013 J jnl
H-Kernels in Infinite Digraphs.
Graphs Comb.
Hortensia Galeana-Sánchez, Rocío Sánchez-López
2013 J jnl
On the existence and number of (
Discret. Math.
Hortensia Galeana-Sánchez, César Hernández-Cruz, Manuel Alejandro Juárez-Camacho
2013 J jnl
The Path Partition Conjecture is true for some generalizations of tournaments.
Discret. Math.
Alan Arroyo, Hortensia Galeana-Sánchez
2013 J jnl
γ-cycles and transivity by monochromatic paths in arc-coloured digraphs.
Discuss. Math. Graph Theory
Enrique Casas-Bautista, Hortensia Galeana-Sánchez, Rocío Rojas-Monroy
2012 J jnl
A classification of all arc-locally semicomplete digraphs.
Discret. Math.
Hortensia Galeana-Sánchez, Ilan A. Goldfeder
2012 J jnl
A new characterization of perfect graphs.
Discret. Math.
Hortensia Galeana-Sánchez
2012 J jnl
Kernels by Monochromatic Directed Paths In m-Colored Digraphs With Quasi-Transitive Chromatic Classes.
Ars Comb.
Hortensia Galeana-Sánchez, Bernardo Llano, Juan José Montellano-Ballesteros
2012 J jnl
On the existence and number of (k+1)-kings in k-quasi-transitive digraphs
CoRR
César Hernández-Cruz, Hortensia Galeana-Sánchez, Manuel Alejandro Juárez-Camacho
2012 J jnl
Tournaments with kernels by monochromatic paths.
Contributions Discret. Math.
Hortensia Galeana-Sánchez, Eugenia O'Reilly Regueiro
2012 J jnl
k-colored kernels.
Discret. Appl. Math.
Hortensia Galeana-Sánchez, Bernardo Llano, Juan José Montellano-Ballesteros
2012 J jnl
k-kernels in k-transitive and k-quasi-transitive digraphs.
Discret. Math.
César Hernández-Cruz, Hortensia Galeana-Sánchez
2011 J jnl
Cyclically k-partite digraphs and k-kernels.
Discuss. Math. Graph Theory
Hortensia Galeana-Sánchez, César Hernández-Cruz
2011 J jnl
H-kernels in the D-join.
Ars Comb.
Hortensia Galeana-Sánchez, Rocío Sánchez-López
2011 J jnl
Kernels by monochromatic paths and the color-class digraph.
Discuss. Math. Graph Theory
Hortensia Galeana-Sánchez
2011 J jnl
Kernels by monochromatic paths in digraphs with covering number 2.
Discret. Math.
Hortensia Galeana-Sánchez, Mika Olsen
2011 J jnl
Monochromatic cycles and monochromatic paths in arc-colored digraphs.
Discuss. Math. Graph Theory
Hortensia Galeana-Sánchez, G. Gaytán-Gómez, Rocío Rojas-Monroy
2011 J jnl
On monochromatic paths and bicolored subdigraphs in arc-colored tournaments.
Discuss. Math. Graph Theory
Pietra Delgado-Escalante, Hortensia Galeana-Sánchez
2010 J jnl
Kernels by monochromatic paths in m-colored unions of quasi-transitive digraphs.
Discret. Appl. Math.
Hortensia Galeana-Sánchez, Bernardo Llano, Juan José Montellano-Ballesteros
2010 J jnl
Monochromatic paths and monochromatic sets of arcs in quasi-transitive digraphs.
Discuss. Math. Graph Theory
Hortensia Galeana-Sánchez, Rocío Rojas-Monroy, B. Zavala
2010 J jnl
On the structure of strong 3-quasi-transitive digraphs.
Discret. Math.
Hortensia Galeana-Sánchez, Ilan A. Goldfeder, Isabel Urrutia
2009 J jnl
A classification of arc-locally semicomplete digraphs.
Electron. Notes Discret. Math.
Hortensia Galeana-Sánchez, Ilan A. Goldfeder
2009 J jnl
Alternating Domination In Arc-Colored Digraphs.
Ars Comb.
Pietra Delgado-Escalante, Hortensia Galeana-Sánchez
2009 J jnl
Directed hypergraphs: A tool for researching digraphs and hypergraphs.
Discuss. Math. Graph Theory
Hortensia Galeana-Sánchez, Martín Manrique
2009 J jnl
Independent transversals of longest paths in locally semicomplete and transitive digraphs.
Discuss. Math. Graph Theory
Hortensia Galeana-Sánchez, Ricardo Gómez, Juan José Montellano-Ballesteros
2009 J jnl
Kernels and cycles' subdivisions in arc-colored tournaments.
Discuss. Math. Graph Theory
Pietra Delgado-Escalante, Hortensia Galeana-Sánchez
2009 J jnl
Monochromatic paths and monochromatic sets of arcs in 3-quasitransitive digraphs.
Discuss. Math. Graph Theory
Hortensia Galeana-Sánchez, Rocío Rojas-Monroy, B. Zavala
2009 J jnl
Monochromatic paths and monochromatic sets of arcs in bipartite tournaments.
Discuss. Math. Graph Theory
Hortensia Galeana-Sánchez, Rocío Rojas-Monroy, B. Zavala
2009 J jnl
Some sufficient conditions for the existence of kernels in infinite digraphs.
Discret. Math.
Hortensia Galeana-Sánchez, Mucuy-kak Guevara
2008 J jnl
Absorbent sets and kernels by monochromatic directed paths in m-colored tournaments.
Australas. J Comb.
Hortensia Galeana-Sánchez, Bernardo Llano, Juan José Montellano-Ballesteros
2008 J jnl
Independent sets and non-augmentable paths in generalizations of tournaments.
Discret. Math.
Hortensia Galeana-Sánchez, Ricardo Gómez
2008 J jnl
Kernels and some operations in edge-coloured digraphs.
Discret. Math.
Hortensia Galeana-Sánchez, Rocío Rojas-Monroy
2008 J jnl
Kernels in edge-coloured orientations of nearly complete graphs.
Discret. Math.
Hortensia Galeana-Sánchez
2008 J jnl
Monochromatic paths and quasi-monochromatic cycles in edge-coloured bipartite tournaments.
Discuss. Math. Graph Theory
Hortensia Galeana-Sánchez, Rocío Rojas-Monroy
2007 J jnl
Kernel perfect and critical kernel imperfect digraphs structure.
Electron. Notes Discret. Math.
Hortensia Galeana-Sánchez, Mucuy-kak Guevara
2007 J jnl
Monochromatic kernel-perfectness of special classes of digraphs.
Discuss. Math. Graph Theory
Hortensia Galeana-Sánchez, Luis Alberto Jiménez Ramírez
2006 J jnl
Kernels and perfectness in arc-local tournament digraphs.
Discret. Math.
Hortensia Galeana-Sánchez
2006 J jnl
Kernels in quasi-transitive digraphs.
Discret. Math.
Hortensia Galeana-Sánchez, Rocío Rojas-Monroy
2005 J jnl
Kernels in monochromatic path digraphs.
Discuss. Math. Graph Theory
Hortensia Galeana-Sánchez, Laura Pastrana Ramírez, Hugo Alberto Rincón-Mejía
2005 J jnl
Monochromatic Paths and at Most 2-Coloured Arc Sets in Edge-Coloured Tournaments.
Graphs Comb.
Hortensia Galeana-Sánchez, Rocío Rojas-Monroy
2005 J jnl
New sufficient conditions for the existence of kernels in digraphs.
Electron. Notes Discret. Math.
Mucuy-kak Guevara, Hortensia Galeana-Sánchez
2004 J jnl
A counterexample to a conjecture on edge-coloured tournaments.
Discret. Math.
Hortensia Galeana-Sánchez, Rocío Rojas-Monroy
2004 J jnl
Cycle-pancyclism in bipartite tournaments I.
Discuss. Math. Graph Theory
Hortensia Galeana-Sánchez
2004 J jnl
Cycle-pancyclism in bipartite tournaments II.
Discuss. Math. Graph Theory
Hortensia Galeana-Sánchez
2004 J jnl
Kernels in pretransitive digraphs.
Discret. Math.
Hortensia Galeana-Sánchez, Rocío Rojas-Monroy
2004 J jnl
On monochromatic paths and monochromatic 4-cycles in edge coloured bipartite tournaments.
Discret. Math.
Hortensia Galeana-Sánchez, Rocío Rojas-Monroy
2004 J jnl
On the heterochromatic number of circulant digraphs.
Discuss. Math. Graph Theory
Hortensia Galeana-Sánchez, Victor Neumann-Lara
2004 J jnl
Some sufficient conditions on odd directed cycles of bounded length for the existence of a kernel.
Discuss. Math. Graph Theory
Hortensia Galeana-Sánchez
2002 — —
Algunos resultados en la teoria de nucleos en diagraficas
Hortensia Galeana-Sánchez
2002 J jnl
Kernels in digraphs with covering number at most 3.
Discret. Math.
Hortensia Galeana-Sánchez
2001 J jnl
On graphs all of whose {C
Discuss. Math. Graph Theory
Hortensia Galeana-Sánchez, José de Jesús García-Ruvalcaba
2000 J jnl
A class of tight circulant tournaments.
Discuss. Math. Graph Theory
Hortensia Galeana-Sánchez, Victor Neumann-Lara
2000 J jnl
Kernels in the closure of coloured digraphs.
Discuss. Math. Graph Theory
Hortensia Galeana-Sánchez, José de Jesús García-Ruvalcaba
2000 J jnl
Semikernels modulo
Discret. Math.
Hortensia Galeana-Sánchez
1998 J jnl
A conjecture on cycle-pancyclism in tournaments.
Discuss. Math. Graph Theory
Hortensia Galeana-Sánchez, Sergio Rajsbaum
1998 J jnl
A sufficient condition for the existence of k-kernels in digraphs.
Discuss. Math. Graph Theory
Hortensia Galeana-Sánchez, Hugo Alberto Rincón-Mejía
1998 J jnl
Kernels in a special class of digraphs.
Discret. Math.
Hortensia Galeana-Sánchez, Xueliang Li
1998 J jnl
Kernels in edge coloured line digraph.
Discuss. Math. Graph Theory
Hortensia Galeana-Sánchez, Laura Pastrana Ramírez
1998 J jnl
Kernels in edge-colored digraphs.
Discret. Math.
Hortensia Galeana-Sánchez
1998 J jnl
New classes of critical kernel-imperfect digraphs.
Discuss. Math. Graph Theory
Hortensia Galeana-Sánchez, Victor Neumann-Lara
1998 J jnl
On independent sets and non-augmentable paths in directed graphs.
Discuss. Math. Graph Theory
Hortensia Galeana-Sánchez
1998 J jnl
Semikernels and (
SIAM J. Discret. Math.
Hortensia Galeana-Sánchez, Xueliang Li
1997 J jnl
A characterization of normal fraternally orientable perfect graphs.
Discret. Math.
Hortensia Galeana-Sánchez
1997 J jnl
Cycle-pancyclism in tournaments III.
Graphs Comb.
Hortensia Galeana-Sánchez, Sergio Rajsbaum
1996 J jnl
Cycle-pancyclism in tournaments II.
Graphs Comb.
Hortensia Galeana-Sánchez, Sergio Rajsbaum
1996 J jnl
Independent sets which meet all longest paths.
Discret. Math.
Hortensia Galeana-Sánchez, Hugo Alberto Rincón-Mejía
1996 J jnl
KP-digraphs and CKI-digraphs satisfying the k-Meyniel's condition.
Discuss. Math. Graph Theory
Hortensia Galeana-Sánchez, Victor Neumann-Lara
1996 J jnl
On claw-free
J. Graph Theory
Hortensia Galeana-Sánchez
1996 J jnl
On monochromatic paths and monochromatic cycles in edge coloured tournaments.
Discret. Math.
Hortensia Galeana-Sánchez
1995 J jnl
B
Discret. Math.
Hortensia Galeana-Sánchez
1995 J jnl
Cycle-pancyclism in tournaments I.
Graphs Comb.
Hortensia Galeana-Sánchez, Sergio Rajsbaum
1994 J jnl
New Extensions of Kernel Perfect Digraphs to Kernel Imperfect Critical Digraphs.
Graphs Comb.
Hortensia Galeana-Sánchez, Victor Neumann-Lara
1993 J jnl
Normal fraternally orientable graphs satisfy the strong perfect graph conjecture.
Discret. Math.
Hortensia Galeana-Sánchez
1992 J jnl
On the existence of kernels and h-kernels in directed graphs.
Discret. Math.
Hortensia Galeana-Sánchez
1991 J jnl
Extending kernel perfect digraphs to kernel perfect critical digraphs.
Discret. Math.
Hortensia Galeana-Sánchez, Victor Neumann-Lara
1991 J jnl
Orientations of graphs in kernel theory.
Discret. Math.
Hortensia Galeana-Sánchez, Victor Neumann-Lara
1991 J jnl
Semikernels, Quasi Kernels, and Grundy Functions in the Line Digraph.
SIAM J. Discret. Math.
Hortensia Galeana-Sánchez, Laura Pastrana Ramírez, Hugo Alberto Rincón-Mejía
1990 J jnl
On the existence of (k, l)-kernels in digraphs.
Discret. Math.
Hortensia Galeana-Sánchez
1988 J jnl
A new method to extend kernel-perfect graphs to kernel-perfect critical graphs.
Discret. Math.
Hortensia Galeana-Sánchez
1986 J jnl
A theorem about a conjecture of H. Meyniel on kernel-perfect graphs.
Discret. Math.
Hortensia Galeana-Sánchez
1986 J jnl
On kernel-perfect critical digraphs.
Discret. Math.
Hortensia Galeana-Sánchez, Victor Neumann-Lara
1984 J jnl
On kernels and semikernels of digraphs.
Discret. Math.
Hortensia Galeana-Sánchez, Victor Neumann-Lara
1982 J jnl
A counterexample to a conjecture of meyniel on kernel-perfect graphs.
Discret. Math.
Hortensia Galeana-Sánchez