Voir la notice de l'article provenant de la source Math-Net.Ru
@article{DE_1967_3_10_a5, author = {G. I. Shilova}, title = {The number of periodic solutions of the second kind to the differential equation $\ddot{\varphi}-f_1(\varphi)\dot{\varphi}-f_0(\varphi)=0$}, journal = {Differencialʹnye uravneni\^a}, pages = {1682--1691}, publisher = {mathdoc}, volume = {3}, number = {10}, year = {1967}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DE_1967_3_10_a5/} }
TY - JOUR AU - G. I. Shilova TI - The number of periodic solutions of the second kind to the differential equation $\ddot{\varphi}-f_1(\varphi)\dot{\varphi}-f_0(\varphi)=0$ JO - Differencialʹnye uravneniâ PY - 1967 SP - 1682 EP - 1691 VL - 3 IS - 10 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DE_1967_3_10_a5/ LA - ru ID - DE_1967_3_10_a5 ER -
%0 Journal Article %A G. I. Shilova %T The number of periodic solutions of the second kind to the differential equation $\ddot{\varphi}-f_1(\varphi)\dot{\varphi}-f_0(\varphi)=0$ %J Differencialʹnye uravneniâ %D 1967 %P 1682-1691 %V 3 %N 10 %I mathdoc %U http://geodesic.mathdoc.fr/item/DE_1967_3_10_a5/ %G ru %F DE_1967_3_10_a5
G. I. Shilova. The number of periodic solutions of the second kind to the differential equation $\ddot{\varphi}-f_1(\varphi)\dot{\varphi}-f_0(\varphi)=0$. Differencialʹnye uravneniâ, Tome 3 (1967) no. 10, pp. 1682-1691. http://geodesic.mathdoc.fr/item/DE_1967_3_10_a5/