TY - JOUR AU - N. A. Sidorov TI - Regularization of linear differential equations with constant operators in the degenerate case JO - Differencialʹnye uravneniâ PY - 1978 SP - 556 EP - 560 VL - 14 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DE_1978_14_3_a23/ LA - ru ID - DE_1978_14_3_a23 ER -