TY - JOUR AU - P. G. Grinevich TI - Commuting matrix differential operators of arbitrary rank JO - Doklady Akademii Nauk PY - 1984 SP - 1048 EP - 1052 VL - 278 IS - 5 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1984_278_5_a4/ LA - ru ID - DAN_1984_278_5_a4 ER -