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@article{DAN_1960_131_3_a0, author = {R. A. Aleksandryan}, title = {Operators generated by systems of differential equations of {Sobolev} type}, journal = {Doklady Akademii Nauk}, pages = {471--474}, publisher = {mathdoc}, volume = {131}, number = {3}, year = {1960}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1960_131_3_a0/} }
R. A. Aleksandryan. Operators generated by systems of differential equations of Sobolev type. Doklady Akademii Nauk, Tome 131 (1960) no. 3, pp. 471-474. http://geodesic.mathdoc.fr/item/DAN_1960_131_3_a0/