Ushkho Damir Salihovic

Publications in Math-Net.Ru

1. Investigation in general of the behaviour of the trajectories of a predator – prey system
   
   Journal of the Belarusian State University. Mathematics and Informatics, 1 (2023),  20–30
2. On an exact estimate of the number of real invariant lines of polynomial vector fields of degree $n$
   
   Itogi Nauki i Tekhniki. Sovrem. Mat. Pril. Temat. Obz., 225 (2023),  123–133
3. On periodic solutions of Rayleigh equation
   
   Izv. Saratov Univ. Math. Mech. Inform., 21:2 (2021),  173–181
4. An estimate from above of the number of invariant straight lines of $n$-th degree polynomial vector field
   
   Izv. Saratov Univ. Math. Mech. Inform., 15:2 (2015),  171–179
5. Symmetry axes of planar polynomial differential systems
   
   Izv. Saratov Univ. Math. Mech. Inform., 10:2 (2010),  41–49
6. On limit cycles and separatrices of a quadratic system
   
   Differ. Uravn., 31:6 (1995),  1096–1097
7. On the coexistence of limit cycles and singular points of “center” type of cubic differential systems
   
   Differ. Uravn., 31:1 (1995),  173–174
8. On the number of singular points of the second group of a cubic system
   
   Differ. Uravn., 29:2 (1993),  240–245
9. Limit cycles of an autonomous system with algebraic right-hand sides
   
   Differ. Uravn., 27:11 (1991),  1915–1925
10. Limit cycles of an autonomous system with algebraic right-hand sides
    
    Differ. Uravn., 27:3 (1991),  544–546
11. Qualitative investigation of a system with three centers
    
    Differ. Uravn., 20:5 (1984),  797–801