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@article{DAN_1972_204_1_a13, author = {A. V. Strauss}, title = {On spectral decompositions of a regular symmetric operator}, journal = {Doklady Akademii Nauk}, pages = {52--55}, publisher = {mathdoc}, volume = {204}, number = {1}, year = {1972}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1972_204_1_a13/} }
A. V. Strauss. On spectral decompositions of a regular symmetric operator. Doklady Akademii Nauk, Tome 204 (1972) no. 1, pp. 52-55. http://geodesic.mathdoc.fr/item/DAN_1972_204_1_a13/