[BOOK][B] Computer algebra methods for equivariant dynamical systems

K Gatermann - 2007 - books.google.com
This book starts with an overview of the research of Gröbner bases which have many
applications in various areas of mathematics since they are a general tool for the …

[HTML][HTML] An approach to solving systems of polynomials via modular arithmetics with applications

VG Romanovski, M Prešern - Journal of computational and applied …, 2011 - Elsevier
An approach to solving systems of polynomials via modular arithmetics with applications -
ScienceDirect Skip to main contentSkip to article Elsevier logo Journals & Books Search …

Integrability conditions for Lotka–Volterra planar complex quintic systems

J Giné, VG Romanovski - Nonlinear Analysis: Real World Applications, 2010 - Elsevier
In this paper we obtain necessary and sufficient integrability conditions at the origin for the
Lotka–Volterra complex quintic systems which are linear systems perturbed by fifth degree …

Integrability conditions for Lotka-Volterra planar complex quartic systems having homogeneous nonlinearities

B Ferčec, J Giné, Y Liu, VG Romanovski - Acta applicandae mathematicae, 2013 - Springer
In this paper we investigate the integrability problem for the two-dimensional Lotka-Volterra
complex quartic systems which are linear systems perturbed by fourth degree homogeneous …

Linearizability conditions for Lotka–Volterra planar complex cubic systems

J Gine, VG Romanovski - Journal of Physics A: Mathematical and …, 2009 - iopscience.iop.org
In this paper, we investigate the linearizability problem for the two-dimensional planar
complex system. The necessary and sufficient conditions for the linearizability of this system …

[HTML][HTML] Linearizability conditions for Lotka–Volterra planar complex quartic systems having homogeneous nonlinearities

J Giné, Z Kadyrsizova, Y Liu, VG Romanovski - Computers & Mathematics …, 2011 - Elsevier
In this paper we investigate the linearizability problem for the two-dimensional Lotka–
Volterra complex quartic systems which are linear systems perturbed by fourth degree …

A hybrid symbolic-numerical approach to the center-focus problem

A Mahdi, C Pessoa, JD Hauenstein - Journal of Symbolic Computation, 2017 - Elsevier
We propose a new hybrid symbolic-numerical approach to the center-focus problem. The
method allowed us to obtain center conditions for a three-dimensional system of differential …

Poincaré map for some polynomial systems of differential equations

VP Varin - Sbornik: Mathematics, 2004 - iopscience.iop.org
One approach to the classical problem of distinguishing between a centre and a focus for a
system of differential equations with polynomial right-hand sides in the plane is discussed …

The center problem for a 2:-3 resonant cubic Lotka–Volterra system

D Dolićanin, J Giné, R Oliveira… - Applied Mathematics and …, 2013 - Elsevier
In this paper we obtain conditions on the coefficients of a cubic Lotka–Volterra system of the
form (1) x ̇= x (2-a 20 x 2-a 11 xy-a 02 y 2), y ̇= y (-3+ b 20 x 2+ b 11 xy+ b 02 y 2), which …

[HTML][HTML] The center problem for a 1:− 4 resonant quadratic system

B Ferčec, J Giné, M Mencinger, R Oliveira - Journal of Mathematical …, 2014 - Elsevier
The main objective of this paper is to find necessary and sufficient conditions for a 1:− 4
resonant system of the form x˙= x− a 10 x 2− a 01 xy− a 12 y 2, y˙=− 4 y+ b 2,− 1 x 2+ b 10 x …