Author Details
Grin’, A. A.
| Issue | Section | Title | File |
| Vol 53, No 2 (2017) | Ordinary Differential Equations | Dulac–Cherkas criterion for exact estimation of the number of limit cycles of autonomous systems on a plane | |
| Vol 55, No 3 (2019) | Ordinary Differential Equation | Dulac-Cherkas Test for Determining the Exact Number of Limit Cycles of Autonomous Systems on the Cylinder |