TY - JOUR AU - V. S. Klimov TI - A certain class of boundary value problems for nonlinear differential equations JO - Differencialʹnye uravneniâ PY - 1970 SP - 1818 EP - 1823 VL - 6 IS - 10 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DE_1970_6_10_a8/ LA - ru ID - DE_1970_6_10_a8 ER -