Johannes H. Hattingh

56 papers Journal 56
YearRankTypeTitle / Venue / Authors
2025 J jnl
Bipartite Ramsey number pairs involving cycles.
Discuss. Math. Graph Theory
Ernst J. Joubert, Johannes H. Hattingh
2024 J jnl
The
AKCE Int. J. Graphs Comb.
Johannes H. Hattingh, Elizabeth Jonck, Ronald J. Maartens
2018 J jnl
Some multicolor bipartite Ramsey numbers involving cycles and a small number of colors.
Discret. Math.
Johannes H. Hattingh, Ernst J. Joubert
2017 J jnl
Total domination in maximal outerplanar graphs.
Discret. Appl. Math.
Michael Dorfling, Johannes H. Hattingh, Elizabeth Jonck
2016 J jnl
Equality in a bound that relates the size and the restrained domination number of a graph.
J. Comb. Optim.
Johannes H. Hattingh, Ernst J. Joubert
2016 J jnl
Nordhaus-Gaddum Results for the Induced Path Number of a Graph When Neither the Graph Nor Its Complement Contains Isolates.
Graphs Comb.
Johannes H. Hattingh, Osama A. Saleh, Lucas C. van der Merwe, Terry J. Walters
2016 J jnl
Total domination in maximal outerplanar graphs II.
Discret. Math.
Michael Dorfling, Johannes H. Hattingh, Elizabeth Jonck
2014 J jnl
Some Bistar Bipartite Ramsey Numbers.
Graphs Comb.
Johannes H. Hattingh, Ernst J. Joubert
2012 J jnl
A Nordhaus-Gaddum-type result for the induced path number.
J. Comb. Optim.
Johannes H. Hattingh, Osama A. Saleh, Lucas C. van der Merwe, Terry J. Walters
2012 J jnl
Total edge critical graphs with leaves.
Discret. Math.
Johannes H. Hattingh, Nader Jafari Rad, Sayyed Heidar Jafari, Marc Loizeaux, John Matthews, Lucas C. van der Merwe
2011 J jnl
Restrained domination in cubic graphs.
J. Comb. Optim.
Johannes H. Hattingh, Ernst J. Joubert
2010 J jnl
A Note on Restrained Domination in Trees.
Ars Comb.
Johannes H. Hattingh, Andrew R. Plummer
2010 J jnl
An upper bound on the total restrained domination number of a tree.
J. Comb. Optim.
Johannes H. Hattingh, Elizabeth Jonck, Ernst J. Joubert
2010 J jnl
Bounds on the Total Restrained Domination Number of a Graph.
Graphs Comb.
Johannes H. Hattingh, Elizabeth Jonck, Ernst J. Joubert
2009 J jnl
A characterization of lambda
Discret. Math.
Elizabeth Jonck, Johannes H. Hattingh, Charl J. Ras
2009 J jnl
A class of full (d, 1)-colorable trees.
Australas. J Comb.
Johannes H. Hattingh, Elizabeth Jonck, Charl J. Ras
2009 J jnl
An upper bound for the restrained domination number of a graph with minimum degree at least two in terms of order and minimum degree.
Discret. Appl. Math.
Johannes H. Hattingh, Ernst J. Joubert
2009 J jnl
Bounds relating the weakly connected domination number to the total domination number and the matching number.
Discret. Appl. Math.
Johannes H. Hattingh, Michael A. Henning
2009 J jnl
Restrained Domination in Claw-Free Graphs with Minimum Degree at Least Two.
Graphs Comb.
Johannes H. Hattingh, Ernst J. Joubert
2009 J jnl
Restrained domination in unicyclic graphs.
Discuss. Math. Graph Theory
Johannes H. Hattingh, Ernst J. Joubert, Marc Loizeaux, Andrew R. Plummer, Lucas C. van der Merwe
2008 J jnl
Nordhaus-Gaddum results for restrained domination and total restrained domination in graphs.
Discret. Math.
Johannes H. Hattingh, Elizabeth Jonck, Ernst J. Joubert, Andrew R. Plummer
2008 J jnl
On the domination number of Hamiltonian graphs with minimum degree six.
Appl. Math. Lett.
Hua-ming Xing, Johannes H. Hattingh, Andrew R. Plummer
2008 J jnl
Restrained Domination Excellent Trees.
Ars Comb.
Johannes H. Hattingh, Michael A. Henning
2008 J jnl
Restrained bondage in graphs.
Discret. Math.
Johannes H. Hattingh, Andrew R. Plummer
2007 J jnl
On equality in an upper bound for the restrained and total domination numbers of a graph.
Discret. Math.
Peter Dankelmann, David P. Day, Johannes H. Hattingh, Michael A. Henning, Lisa R. Markus, Henda C. Swart
2007 J jnl
Total restrained domination in trees.
Discret. Math.
Johannes H. Hattingh, Elizabeth Jonck, Ernst J. Joubert, Andrew R. Plummer
2006 J jnl
Algorithmic aspects of minus total k-subdomination in graphs.
Australas. J Comb.
Laura M. Harris, Johannes H. Hattingh, Michael A. Henning
2006 J jnl
Algorithmic aspects of total k-subdomination in graphs.
Discuss. Math. Graph Theory
Laura M. Harris, Johannes H. Hattingh, Michael A. Henning
2006 J jnl
Total k-subdominating functions on graphs.
Australas. J Comb.
Laura M. Harris, Johannes H. Hattingh, Michael A. Henning
2006 J jnl
Trees with Equal Domination and Restrained Domination Numbers.
J. Glob. Optim.
Peter Dankelmann, Johannes H. Hattingh, Michael A. Henning, Henda C. Swart
2005 J jnl
Augmenting a graph of minimum degree 2 to have two disjoint total dominating sets.
Discret. Math.
Michael Dorfling, Wayne Goddard, Johannes H. Hattingh, Michael A. Henning
2005 J jnl
On weakly connected domination in graphs II.
Discret. Math.
Gayla S. Domke, Johannes H. Hattingh, Lisa R. Markus
2004 J jnl
Maximum sizes of graphs with given domination parameters.
Discret. Math.
Peter Dankelmann, Gayla S. Domke, Wayne Goddard, Paul J. P. Grobler, Johannes H. Hattingh, Henda C. Swart
2004 J jnl
The algorithmic complexity of certain functional variations of total domination in graphs.
Australas. J Comb.
Laura M. Harris, Johannes H. Hattingh
2002 J jnl
On parameters related to strong and weak domination in graphs.
Discret. Math.
Gayla S. Domke, Johannes H. Hattingh, Lisa R. Markus, Elna Ungerer
2000 J jnl
Characterizations of trees with equal domination parameters.
J. Graph Theory
Johannes H. Hattingh, Michael A. Henning
2000 J jnl
Restrained domination in trees.
Discret. Math.
Gayla S. Domke, Johannes H. Hattingh, Michael A. Henning, Lisa R. Markus
1999 J jnl
Domination Using Induced Cliques in Graphs.
Ars Comb.
Jean E. Dunbar, Johannes H. Hattingh, Renu C. Laskar, Lisa R. Markus
1999 J jnl
Restrained domination in graphs.
Discret. Math.
Gayla S. Domke, Johannes H. Hattingh, Stephen T. Hedetniemi, Renu C. Laskar, Lisa R. Markus
1998 J jnl
Distance irredundance in graphs: complexity issues.
Ars Comb.
Johannes H. Hattingh, Michael A. Henning, Jacobus L. Walters
1998 J jnl
Minus k-subdomination in graphs III.
Australas. J Comb.
Johannes H. Hattingh, Alice A. McRae, Elna Ungerer
1998 J jnl
Minus k-subdomination in graphs.
Ars Comb.
Izak Broere, Jean E. Dunbar, Johannes H. Hattingh
1998 J jnl
On weak domination in graphs.
Ars Comb.
Johannes H. Hattingh, Renu C. Laskar
1998 J jnl
Partial signed domination in graphs.
Ars Comb.
Johannes H. Hattingh, Elna Ungerer, Michael A. Henning
1998 J jnl
Star-path bipartite Ramsey numbers
Discret. Math.
Johannes H. Hattingh, Michael A. Henning
1998 J jnl
The signed and minus k-subdomination numbers of comets.
Discret. Math.
Johannes H. Hattingh, Elna Ungerer
1997 J jnl
Minus k-subdomination in graphs II.
Discret. Math.
Johannes H. Hattingh, Elna Ungerer
1997 J jnl
On weakly connected domination in graphs.
Discret. Math.
Jean E. Dunbar, Jerrold W. Grossman, Johannes H. Hattingh, Stephen T. Hedetniemi, Alice A. McRae
1997 J jnl
Using maximality and minimality conditions to construct inequality chains.
Discret. Math.
Ernest J. Cockayne, Johannes H. Hattingh, Sandra Mitchell Hedetniemi, Stephen T. Hedetniemi, Alice A. McRae
1995 J jnl
Majority domination in graphs.
Discret. Math.
Izak Broere, Johannes H. Hattingh, Michael A. Henning, Alice A. McRae
1995 J jnl
The algorithmic complexity of signed domination in graphs.
Australas. J Comb.
Johannes H. Hattingh, Michael A. Henning, Peter J. Slater
1994 J jnl
Three-valued k-neighborhood domination in graphs.
Australas. J Comb.
Johannes H. Hattingh, Michael A. Henning, Peter J. Slater
1993 J jnl
Asymptotic bounds for irredundant and mixed Ramsey numbers.
J. Graph Theory
Guantao Chen, Johannes H. Hattingh, Cecil C. Rousseau
1993 J jnl
On the computational complexity of upper distance fractional domination.
Australas. J Comb.
Johannes H. Hattingh, Michael A. Henning, Jakobus L. Walters
1993 J jnl
Structure graphs and structure graph grammars.
Inf. Sci.
Andries Barnard, E. M. Ehlers, Johannes H. Hattingh
1990 J jnl
On irredundant Ramsey numbers for graphs.
J. Graph Theory
Johannes H. Hattingh