TY - JOUR AU - N. I. Zobern TI - Mixed boundary value problems in a finite cylinder for an equation not in explicit form according to the derivative with respect to the time JO - Differencialʹnye uravneniâ PY - 1986 SP - 352 EP - 353 VL - 22 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DE_1986_22_2_a24/ LA - ru ID - DE_1986_22_2_a24 ER -