Sergei A. Abramov

113 papers B 38Misc 1Journal 73Unranked 1
YearRankTypeTitle / Venue / Authors
2025 J jnl
Finite Decimal Fractions As Entries of Nonsingular Matrices.
Program. Comput. Softw.
Sergei A. Abramov, Anna A. Ryabenko
2025 J jnl
On the dimension of the solution space of linear difference equations over the ring of infinite sequences.
J. Symb. Comput.
Sergei A. Abramov, Gleb Pogudin
2025 J jnl
Polynomial Relations for Bounds on the Exponents in Solutions to Operator Equations.
Program. Comput. Softw.
Sergei A. Abramov, Anna A. Ryabenko
2025 J jnl
The Sixth Conference "Computer Algebra" in Moscow.
ACM Commun. Comput. Algebra
Sergei A. Abramov, Dmitry S. Kulyabov, Anna A. Ryabenko, Timur M. Sadykov, Leonid A. Sevastianov
2023 J jnl
Linear Difference Operators with Sequence Coefficients Having Infinite-Dimentional Solution Spaces.
ACM Commun. Comput. Algebra
Sergei A. Abramov, Gleb Pogudin
2023 J jnl
Linear difference operators with sequence coefficients having infinite-dimentional solution spaces.
CoRR
Sergei A. Abramov, Gleb Pogudin
2023 Misc conf
On Systems of Linear Homogeneous Algebraic Equations over Truncated Formal Series.
SYNASC
Sergei A. Abramov, Marko Petkovsek, Anna A. Ryabenko
2023 J jnl
On the dimension of the solution space of linear difference equations over the ring of infinite sequences.
CoRR
Sergei A. Abramov, Gleb Pogudin
2023 J jnl
Searching for Laurent Solutions of Systems of Linear Differential Equations with Truncated Power Series in the Role of Coefficients.
Program. Comput. Softw.
Sergei A. Abramov, Anna A. Ryabenko, Denis E. Khmelnov
2023 J jnl
The Fifth Conference "Computer Algebra" in Moscow.
ACM Commun. Comput. Algebra
Sergei A. Abramov, Alexander B. Batkhin, Anna A. Ryabenko, Leonid A. Sevastianov, Yvette Zonn, Min Wu
2022 J jnl
Exhaustive Use of Information on an Equation with Truncated Coefficients.
Program. Comput. Softw.
Sergei A. Abramov, Anna A. Ryabenko, Denis E. Khmelnov
2022 B conf
On Linear Dependence of Rows and Columns in Matrices over Non-commutative Domains.
ISSAC
Sergei A. Abramov, Marko Petkovsek, Anna A. Ryabenko
2022 B conf
On Truncated Series Involved in Exponential-Logarithmic Solutions of Truncated LODEs.
CASC
Sergei A. Abramov, Denis E. Khmelnov, Anna A. Ryabenko
2021 J jnl
22nd Workshop on Computer Algebra in Memory of Professor Vladimir Gerdt in Dubna.
ACM Commun. Comput. Algebra
Sergei A. Abramov, Alla A. Bogolubskaya
2021 J jnl
On rational and hypergeometric solutions of linear ordinary difference equations in ΠΣ
J. Symb. Comput.
Sergei A. Abramov, Manuel Bronstein, Marko Petkovsek, Carsten Schneider
2021 J jnl
The fourth conference "computer algebra" in Moscow.
ACM Commun. Comput. Algebra
Sergei A. Abramov, Anna A. Ryabenko, Leonid A. Sevastianov, Yvette Zonn, Min Wu
2020 J jnl
Checkpoints in searching for rational solutions of linear ordinary difference and differential systems.
ACM Commun. Comput. Algebra
Sergei A. Abramov, Denis E. Khmelnov, Anna A. Ryabenko
2020 J jnl
Convolutions of Liouvillian sequences.
J. Symb. Comput.
Sergei A. Abramov, Marko Petkovsek, Helena Zakrajsek
2020 J jnl
On Rational and Hypergeometric Solutions of Linear Ordinary Difference Equations in $Π\mathbfΣ^*$-field extensions.
CoRR
Sergei A. Abramov, Manuel Bronstein, Marko Petkovsek, Carsten Schneider
2020 J jnl
Procedures for Searching Laurent and Regular Solutions of Linear Differential Equations with the Coefficients in the Form of Truncated Power Series.
Program. Comput. Softw.
Sergei A. Abramov, Anna A. Ryabenko, Denis E. Khmelnov
2020 B conf
Truncated and Infinite Power Series in the Role of Coefficients of Linear Ordinary Differential Equations.
CASC
Sergei A. Abramov, Denis E. Khmelnov, Anna A. Ryabenko
2019 J jnl
Package of Procedures for Inverting Matrices Whose Entries are Linear Difference Operators.
Program. Comput. Softw.
Sergei A. Abramov, Denis E. Khmelnov
2019 J jnl
Row reduction process for matrices of scalar operators: storing the intermediate results of row transformation.
ACM Commun. Comput. Algebra
Sergei A. Abramov, Moulay A. Barkatou
2019 J jnl
The conference "computer algebra" in Moscow.
ACM Commun. Comput. Algebra
Sergei A. Abramov, Anna A. Ryabenko, Leonid A. Sevastianov, Min Wu, Yvette Zonn
2018 J jnl
Convolutions of Liouvillian Sequences.
CoRR
Sergei A. Abramov, Marko Petkovsek, Helena Zakrajsek
2018 J jnl
Laurent, Rational, and Hypergeometric Solutions of Linear q-Difference Systems of Arbitrary Order with Polynomial Coefficients.
Program. Comput. Softw.
Sergei A. Abramov, Anna A. Ryabenko, Denis E. Khmelnov
2018 B conf
On Unimodular Matrices of Difference Operators.
CASC
Sergei A. Abramov, Denis E. Khmelnov
2017 B conf
Linear Differential Systems with Infinite Power Series Coefficients (Invited Talk).
CASC
Sergei A. Abramov
2017 J jnl
On ramification indices of formal solutions of constructive linear ordinary differential systems.
J. Symb. Comput.
Sergei A. Abramov
2017 J jnl
Revealing matrices of linear differential systems of arbitrary order.
Program. Comput. Softw.
Sergei A. Abramov, Anna A. Ryabenko, Denis E. Khmelnov
2017 J jnl
The second conference "Computer Algebra" in Moscow.
ACM Commun. Comput. Algebra
Sergei A. Abramov, Anna A. Ryabenko, Timur M. Sadykov
2016 B conf
On the Differential and Full Algebraic Complexities of Operator Matrices Transformations.
CASC
Sergei A. Abramov
2016 J jnl
Procedures for searching local solutions of linear differential systems with infinite power series in the role of coefficients.
Program. Comput. Softw.
Sergei A. Abramov, Anna A. Ryabenko, Denis E. Khmelnov
2016 B ed.
Proceedings of the ACM on International Symposium on Symbolic and Algebraic Computation, ISSAC 2016, Waterloo, ON, Canada, July 19-22, 2016
ISSAC
Sergei A. Abramov, Eugene V. Zima, Xiao-Shan Gao
2016 J jnl
The conference "computer algebra" in Moscow.
ACM Commun. Comput. Algebra
Sergei A. Abramov, Leonid A. Sevastianov
2015 B conf
Hypergeometric Solutions of First-Order Linear Difference Systems with Rational-Function Coefficients.
CASC
Sergei A. Abramov, Marko Petkovsek, Anna A. Ryabenko
2015 J jnl
On full rank differential systems with power series coefficients.
J. Symb. Comput.
Sergei A. Abramov, Moulay A. Barkatou, Denis E. Khmelnov
2015 J jnl
Search of rational solutions to differential and difference systems by means of formal series.
Program. Comput. Softw.
Sergei A. Abramov
2014 B conf
Computable Infinite Power Series in the Role of Coefficients of Linear Differential Systems.
CASC
Sergei A. Abramov, Moulay A. Barkatou
2014 J jnl
On Solution Spaces of Products of Linear Differential or Difference Operators.
ACM Commun. Comput. Algebra
Sergei A. Abramov, Moulay A. Barkatou
2014 J jnl
Regular solutions of linear differential systems with power series coefficients.
Program. Comput. Softw.
Sergei A. Abramov, Denis E. Khmelnov
2013 J jnl
Linear
J. Symb. Comput.
Sergei A. Abramov, Anna A. Ryabenko
2013 J jnl
Linear differential and difference systems: EGδ- and EGσ- eliminations.
Program. Comput. Softw.
Sergei A. Abramov, Denis E. Khmelnov
2013 B conf
On the Dimension of Solution Spaces of Full Rank Linear Differential Systems.
CASC
Sergei A. Abramov, Moulay A. Barkatou
2012 J jnl
Denominators of rational solutions of linear difference systems of an arbitrary order.
Program. Comput. Softw.
Sergei A. Abramov, Denis E. Khmelnov
2012 B conf
On Polynomial Solutions of Linear Partial Differential and (q-)Difference Equations.
CASC
Sergei A. Abramov, Marko Petkovsek
2012 B conf
On valuations of meromorphic solutions of arbitrary-order linear difference systems with polynomial coefficients.
ISSAC
Sergei A. Abramov, Denis E. Khmelnov
2011 B conf
Higher-Order Linear Differential Systems with Truncated Coefficients.
CASC
Sergei A. Abramov, Moulay A. Barkatou, Eckhard Pflügel
2011 J jnl
Rational solutions of linear difference equations: Universal denominators and denominator bounds.
Program. Comput. Softw.
Sergei A. Abramov, Amal Gheffar, Denis E. Khmelnov
2011 J jnl
Subanalytic solutions of linear difference equations and multidimensional hypergeometric sequences.
J. Symb. Comput.
Sergei A. Abramov, Moulay A. Barkatou, Mark van Hoeij, Marko Petkovsek
2011 J jnl
The research seminar on computer algebra in 2009-2010.
Program. Comput. Softw.
Sergei A. Abramov, Alla A. Bogolyubskaya, Victor F. Edneral, Vitaly Rostovtsev
2011 J jnl
Valuations of rational solutions of linear difference equations at irreducible polynomials.
Adv. Appl. Math.
Amal Gheffar, Sergei A. Abramov
2010 B conf
Factorization of Polynomials and GCD Computations for Finding Universal Denominators.
CASC
Sergei A. Abramov, Amal Gheffar, Denis E. Khmelnov
2010 J jnl
On an undecidable problem related to difference equations with parameters.
Program. Comput. Softw.
Sergei A. Abramov
2010 B conf
On some decidable and undecidable problems related to q-difference equations with parameters.
ISSAC
Sergei A. Abramov
2010 J jnl
Polynomial ring automorphisms, rational (w, sigma)-canonical forms, and the assignment problem.
J. Symb. Comput.
Sergei A. Abramov, Marko Petkovsek
2010 J jnl
The research seminar on computer Algebra in 2008-2009.
Program. Comput. Softw.
Sergei A. Abramov, Alla A. Bogolyubskaya, V. A. Rostovtsev, Victor F. Edneral
2009 J jnl
D'Alembertian series solutions at ordinary points of LODE with polynomial coefficients.
J. Symb. Comput.
Sergei A. Abramov, Moulay A. Barkatou
2009 B conf
On
CASC
Sergei A. Abramov, Moulay A. Barkatou, Denis E. Khmelnov
2009 J jnl
The research seminar on computer algebra in 2007-2008.
Program. Comput. Softw.
Sergei A. Abramov, Alla A. Bogolubskaya, V. A. Rostovtsev, Victor F. Edneral
2008 J jnl
Dimensions of solution spaces of H.
J. Symb. Comput.
Sergei A. Abramov, Marko Petkovsek
2008 J jnl
In memory of Engeny Vasil'evich Pankratiev (December 29, 1944-January 23, 2008).
Program. Comput. Softw.
Sergei A. Abramov, Marina V. Kondratieva, V. N. Latyshev, Alexander V. Mikhalev
2008 J jnl
On a computer algebra technology.
Program. Comput. Softw.
Sergei A. Abramov, Anna A. Ryabenko
2008 J jnl
On the bottom summation.
Program. Comput. Softw.
Sergei A. Abramov, Marko Petkovsek
2008 B conf
Power series and linear difference equations.
ISSAC
Sergei A. Abramov
2008 J jnl
The research seminar on computer algebra in 2006-2007.
Program. Comput. Softw.
Sergei A. Abramov, Alla A. Bogolubskaya, V. A. Rostovtsev, Victor F. Edneral
2007 B conf
Analytic Solutions of Linear Difference Equations, Formal Series, and Bottom Summation.
CASC
Sergei A. Abramov, Marko Petkovsek
2007 J jnl
Improved universal denominators.
Program. Comput. Softw.
Sergei A. Abramov, S. P. Polyakov
2007 J jnl
The research seminar on computer algebra in 2005-2006.
Program. Comput. Softw.
Sergei A. Abramov, Alla A. Bogolubskaya, Vitaly Rostovtsev, Victor F. Edneral
2006 J jnl
Apparent singularities of linear difference equations with polynomial coefficients.
Appl. Algebra Eng. Commun. Comput.
Sergei A. Abramov, Moulay A. Barkatou, Mark van Hoeij
2006 J jnl
In memory of Manuel Bronstein.
Program. Comput. Softw.
Sergei A. Abramov
2006 B conf
On the summation of P-recursive sequences.
ISSAC
Sergei A. Abramov
2006 J jnl
Solution spaces of
Program. Comput. Softw.
Sergei A. Abramov, Marko Petkovsek
2006 J jnl
The research seminar on computer algebra in 2004-2005.
Program. Comput. Softw.
Sergei A. Abramov, Alla A. Bogolubskaya, V. A. Rostovtsev, Victor F. Edneral
2005 B conf
Gosper's algorithm, accurate summation, and the discrete Newton-Leibniz formula.
ISSAC
Sergei A. Abramov, M. Petkovssek
2005 B conf
On Regular and Logarithmic Solutions of Ordinary Linear Differential Systems.
CASC
Sergei A. Abramov, Manuel Bronstein, Denis E. Khmelnov
2005 J jnl
On the order of the recurrence produced by the method of creative telescoping.
Discret. Math.
Sergei A. Abramov, Ha Q. Le
2005 J jnl
The research seminar on computer algebra in 2003-2004.
Program. Comput. Softw.
Sergei A. Abramov, Alla A. Bogolubskaya, V. A. Rostovtsev, Victor F. Edneral
2004 J jnl
Erratum to "Rational normal forms and minimal decompositions of hypergeometric terms" [J. Symbolic Comput 33 (2002) 521-543].
J. Symb. Comput.
Sergei A. Abramov, Marko Petkovsek
2004 J jnl
Sparse Power Series and Parameterized Linear Operators.
Program. Comput. Softw.
Sergei A. Abramov, Anna A. Ryabenko
2004 J jnl
Telescoping in the context of symbolic summation in Maple.
J. Symb. Comput.
Sergei A. Abramov, Jacques Carette, Keith O. Geddes, Ha Q. Le
2004 J jnl
The Research Seminar on Computer Algebra in 2002-2003.
Program. Comput. Softw.
Sergei A. Abramov, Victor F. Edneral, V. A. Rostovtsev
2003 B conf
Rational canonical forms and efficient representations of hypergeometric terms.
ISSAC
Sergei A. Abramov, Ha Q. Le, Marko Petkovsek
2003 J jnl
The Scientific Research Seminar on Computer Algebra in 2001-2002.
Program. Comput. Softw.
Sergei A. Abramov, Alexander P. Kryukov, V. A. Rostovtsev
2003 J jnl
When does Zeilberger's algorithm succeed?
Adv. Appl. Math.
Sergei A. Abramov
2002 J jnl
A criterion for the applicability of Zeilberger's algorithm to rational functions .
Discret. Math.
Sergei A. Abramov, Ha Q. Le
2002 J jnl
A direct algorithm to compute rational solutions of first order linear
Discret. Math.
Sergei A. Abramov
2002 B conf
Applicability of Zeilberger's algorithm to hypergeometric terms.
ISSAC
Sergei A. Abramov
2002 J jnl
On the structure of multivariate hypergeometric terms.
Adv. Appl. Math.
Sergei A. Abramov, Marko Petkovsek
2002 J jnl
Rational Normal Forms and Minimal Decompositions of Hypergeometric Terms.
J. Symb. Comput.
Sergei A. Abramov, Marko Petkovsek
2002 J jnl
The Scientific Research Seminar on Computer Algebra in 2000-2001.
Program. Comput. Softw.
Sergei A. Abramov, Alexander P. Kryukov, V. A. Rostovtsev
2001 B conf
Minimal decomposition of indefinite hypergeometric sums.
ISSAC
Sergei A. Abramov, Marko Petkovsek
2001 B conf
On solutions of linear functional systems.
ISSAC
Sergei A. Abramov, Manuel Bronstein
2001 J jnl
The Scientific Research Seminar on Computer Algebra in 1999-2000.
Program. Comput. Softw.
Sergei A. Abramov, Alexander P. Kryukov, V. A. Rostovtsev
2000 J jnl
A note on the number of division steps in the Euclidean algorithm.
SIGSAM Bull.
Sergei A. Abramov
2000 J jnl
Eventually rational and m-sparse points of linear ordinary differential operators with polynomial coefficients.
Discret. Math.
Sergei A. Abramov
2000 B conf
Hypergeometric dispersion and the orbit problem.
ISSAC
Sergei A. Abramov, Manuel Bronstein
2000 J jnl
Special formal series solutions of linear operator equations.
Discret. Math.
Sergei A. Abramov, Marko Petkovsek, Anna A. Ryabenko
2000 J jnl
The scientific research Seminar on Computer Algebra in 1998-1999.
Program. Comput. Softw.
Sergei A. Abramov, Alexander P. Kryukov, Vitaly Rostovtsev
1999 B conf
Desingularization of Linear Difference Operators with Polynomial Coefficients.
ISSAC
Sergei A. Abramov, Mark van Hoeij
1998 B conf
Rational Solutions of First Order Linear Difference Systems.
ISSAC
Sergei A. Abramov, Moulay A. Barkatou
1998 J jnl
q-Hypergeometric solutions of q-difference equations.
Discret. Math.
Sergei A. Abramov, Peter Paule, Marko Petkovsek
1997 B conf
A Method for the Integration of Solutions of Ore Equations.
ISSAC
Sergei A. Abramov, Mark van Hoeij
1997 B conf
Minimal Completely Factorable Annihilators.
ISSAC
Sergei A. Abramov, Eugene V. Zima
1996 B conf
D'Alembertian Solutions of Inhomogeneous Linear Equations (differential, difference, and some other).
ISSAC
Sergei A. Abramov, Eugene V. Zima
1995 B conf
Indefinite Sums of Rational Functions.
ISSAC
Sergei A. Abramov
1995 B conf
On Polynomial Solutions of Linear Operator Equations.
ISSAC
Sergei A. Abramov, Manuel Bronstein, Marko Petkovsek
1995 B conf
Rational Solutions of linear Difference and
ISSAC
Sergei A. Abramov
1994 B conf
D'Alembertian Solutions of Linear Differential and Difference Equations.
ISSAC
Sergei A. Abramov, Marko Petkovsek
1993 B conf
On d'Alembert Substitution.
ISSAC
Sergei A. Abramov
1993 B conf
On the Greatest Common Divisor of Polynomials which Depend on a Parameter.
ISSAC
Sergei A. Abramov, K. Yu. Kvashenko
1991 B conf
Fast Algorithms to Search for the Rational Solutions of Linear Differential Equations with Polynomial Coefficients.
ISSAC
Sergei A. Abramov, K. Yu. Kvashenko
1987 — conf
Some algorithms of rational function algebra.
EUROCAL
Sergei A. Abramov