TY - JOUR AU - A. Yu. Vasiliev TI - The optimal control method in an extremal problem in a class of solutions of the L\"owner--Kufarev equation JO - Differencialʹnye uravneniâ PY - 1990 SP - 386 EP - 392 VL - 26 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DE_1990_26_3_a3/ LA - ru ID - DE_1990_26_3_a3 ER -