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@article{DAN_1960_133_3_a2, author = {R. S. Ismagilov}, title = {Self-adjoint extensions of a system of commuting symmetric operators}, journal = {Doklady Akademii Nauk}, pages = {511--514}, publisher = {mathdoc}, volume = {133}, number = {3}, year = {1960}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1960_133_3_a2/} }
R. S. Ismagilov. Self-adjoint extensions of a system of commuting symmetric operators. Doklady Akademii Nauk, Tome 133 (1960) no. 3, pp. 511-514. http://geodesic.mathdoc.fr/item/DAN_1960_133_3_a2/