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@article{DAN_1984_278_5_a4, author = {P. G. Grinevich}, title = {Commuting matrix differential operators of arbitrary rank}, journal = {Doklady Akademii Nauk}, pages = {1048--1052}, publisher = {mathdoc}, volume = {278}, number = {5}, year = {1984}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1984_278_5_a4/} }
P. G. Grinevich. Commuting matrix differential operators of arbitrary rank. Doklady Akademii Nauk, Tome 278 (1984) no. 5, pp. 1048-1052. http://geodesic.mathdoc.fr/item/DAN_1984_278_5_a4/