TY - JOUR AU - A. V. Dedushev TI - A method for solving differential equations with operator coefficients JO - Differencialʹnye uravneniâ PY - 1990 SP - 1766 EP - 1777 VL - 26 IS - 10 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DE_1990_26_10_a14/ LA - ru ID - DE_1990_26_10_a14 ER -