%0 Journal Article %A A. I. Kalinin %T The perturbation method for the asymptotic solution of a quasilinear time-optimality problem %J Differencialʹnye uravneniâ %D 1990 %P 585-594 %V 26 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/DE_1990_26_4_a4/ %G ru %F DE_1990_26_4_a4