TY - JOUR AU - A. I. Kalinin TI - The perturbation method for the asymptotic solution of a quasilinear time-optimality problem JO - Differencialʹnye uravneniâ PY - 1990 SP - 585 EP - 594 VL - 26 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DE_1990_26_4_a4/ LA - ru ID - DE_1990_26_4_a4 ER -