TY - JOUR AU - Yu. L. Gaponenko TI - A condition for solvability of quasilinear boundary value problems JO - Differencialʹnye uravneniâ PY - 1983 SP - 1667 EP - 1672 VL - 19 IS - 10 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DE_1983_19_10_a1/ LA - ru ID - DE_1983_19_10_a1 ER -