Speciality:
01.01.02 (Differential equations, dynamical systems, and optimal control)
Birth date:
26.08.1979
E-mail: Keywords: Kolmogorov systems,
Non-elementary singular point,
First integral,
Peri- odic orbits,
Non-algebraic limit cycle.
Subject:
34C05, 34A34, 34C25.
Main publications:
Bendjeddou, A. and Grazem, M., “A class of quintic Kolmogorov systems with explicit non-algebraic limit cycle”, J. Sib. Fed. Univ. Math. Phys., 12:3 (2019), 285–297
Grazem, M., Bendjeddou A. and Cheurfa R., “Coexistence of three limit cycles for a septic polynomial differential system”, Int. J. Dyn. Sys., 10:3 (2020), 249–267
Grazem, M., Bendjeddou A. and Cheurfa R., “Systems having Liouvillian first integrals and non-algebraic limit cycle”, Appl. Math. E-Notes, 21 (2021), 119–128