TY - JOUR AU - S. P. Lavrenyuk TI - A mixed problem for a degenerate equation of plate oscillation type JO - Differencialʹnye uravneniâ PY - 1989 SP - 1375 EP - 1383 VL - 25 IS - 8 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DE_1989_25_8_a12/ LA - ru ID - DE_1989_25_8_a12 ER -