TY  - JOUR
AU  - S. S. Mamonov
AU  - A. O. Harlamova
TI  - Determination of the conditions of existence of limit cycles of a first-order systems with cylindrical phase space
JO  - Žurnal Srednevolžskogo matematičeskogo obŝestva
PY  - 2017
SP  - 67
EP  - 76
VL  - 19
IS  - 1
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/SVMO_2017_19_1_a6/
LA  - ru
ID  - SVMO_2017_19_1_a6
ER  -