TY - JOUR AU - Yu. A. Dubinskii AU - B. P. Nesterov TI - A certain boundary value problem with nonlinear boundary conditions that have a discontinuity JO - Differencialʹnye uravneniâ PY - 1971 SP - 175 EP - 177 VL - 7 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DE_1971_7_1_a18/ LA - ru ID - DE_1971_7_1_a18 ER -