TY - JOUR AU - S. I. Temirbulatov TI - The mixed problem for the wave equation JO - Differencialʹnye uravneniâ PY - 1980 SP - 532 EP - 536 VL - 16 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DE_1980_16_3_a17/ LA - ru ID - DE_1980_16_3_a17 ER -