Explicit limit cycles of a class of Kolmogorov system

Autor: Salah Benyoucef, Ahmed Bendjeddou
Jazyk: angličtina
Rok vydání: 2018
Předmět:
Zdroj: Universal Journal of Mathematics and Applications, Vol 1, Iss 3, Pp 148-154 (2018)
Druh dokumentu: article
ISSN: 2619-9653
DOI: 10.32323/ujma.425056
Popis: A class of Kolmogorov differential system is introduced. It is shown that under suitable assumptions on degrees and parameters, algebraic limit cycles can occur. we propose an easy algorithm to test the existence of limit cycles and we give them explicit expressions.
Databáze: Directory of Open Access Journals