TY - JOUR AU - V. P. Rudakov TI - A generalization of the Eshukov boundary value problem JO - Differencialʹnye uravneniâ PY - 1991 SP - 2177 EP - 2178 VL - 27 IS - 12 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DE_1991_27_12_a25/ LA - ru ID - DE_1991_27_12_a25 ER -