Geodesic
Certain tests for the existence and absence of closed trajectories of a certain system of differential equations
Differencialʹnye uravneniâ, Tome 4 (1968) no. 4, pp. 639-645.

Voir la notice de l'article provenant de la source Math-Net.Ru

@article{DE_1968_4_4_a6,
     author = {N. I. Avdonin},
     title = {Certain tests for the existence and absence of closed trajectories of a certain system of differential equations},
     journal = {Differencialʹnye uravneni\^a},
     pages = {639--645},
     publisher = {mathdoc},
     volume = {4},
     number = {4},
     year = {1968},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_1968_4_4_a6/}
}
TY  - JOUR
AU  - N. I. Avdonin
TI  - Certain tests for the existence and absence of closed trajectories of a certain system of differential equations
JO  - Differencialʹnye uravneniâ
PY  - 1968
SP  - 639
EP  - 645
VL  - 4
IS  - 4
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DE_1968_4_4_a6/
LA  - ru
ID  - DE_1968_4_4_a6
ER  - 
%0 Journal Article
%A N. I. Avdonin
%T Certain tests for the existence and absence of closed trajectories of a certain system of differential equations
%J Differencialʹnye uravneniâ
%D 1968
%P 639-645
%V 4
%N 4
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DE_1968_4_4_a6/
%G ru
%F DE_1968_4_4_a6
N. I. Avdonin. Certain tests for the existence and absence of closed trajectories of a certain system of differential equations. Differencialʹnye uravneniâ, Tome 4 (1968) no. 4, pp. 639-645. http://geodesic.mathdoc.fr/item/DE_1968_4_4_a6/