TY - JOUR AU - Kh. K. Zhemukhov TI - A boundary value problem with a shift for a fourth-order degenerate quasilinear hyperbolic equation JO - Differencialʹnye uravneniâ PY - 1989 SP - 1619 EP - 1622 VL - 25 IS - 9 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DE_1989_25_9_a23/ LA - ru ID - DE_1989_25_9_a23 ER -