%0 Journal Article %A M. I. Zharov %T Asymptotic representation of trajectory and period of a relaxation oscillation in case of an angular point of a separation %J Differencialʹnye uravneniâ %D 1986 %P 708-710 %V 22 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/DE_1986_22_4_a20/ %G ru %F DE_1986_22_4_a20