Some criteria for the existence of limit cycles of a differential equation
Izvestiâ vysših učebnyh zavedenij. Matematika, no. 5 (1970), pp. 92-95
Cet article a éte moissonné depuis la source Math-Net.Ru
@article{IVM_1970_5_a14,
author = {A. Turaev},
title = {Some criteria for the existence of limit cycles of a~differential equation},
journal = {Izvesti\^a vys\v{s}ih u\v{c}ebnyh zavedenij. Matematika},
pages = {92--95},
year = {1970},
number = {5},
language = {ru},
url = {http://geodesic.mathdoc.fr/item/IVM_1970_5_a14/}
}
A. Turaev. Some criteria for the existence of limit cycles of a differential equation. Izvestiâ vysših učebnyh zavedenij. Matematika, no. 5 (1970), pp. 92-95. http://geodesic.mathdoc.fr/item/IVM_1970_5_a14/