TY - JOUR AU - Yu. P. Krivenkov TI - Some problems for Euler--Poisson--Darboux equation JO - Doklady Akademii Nauk PY - 1958 SP - 397 EP - 400 VL - 123 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1958_123_3_a2/ LA - ru ID - DAN_1958_123_3_a2 ER -