TY - JOUR AU - L. A. Ivanov TI - The Cauchy problem for operators that decompose into Euler--Poisson--Darboux factors JO - Differencialʹnye uravneniâ PY - 1978 SP - 736 EP - 739 VL - 14 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DE_1978_14_4_a20/ LA - ru ID - DE_1978_14_4_a20 ER -