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@article{FAA_1971_5_1_a16, author = {I. E. Ovcharenko}, title = {On the expansion of hermitian forms and symmetric operators}, journal = {Funkcionalʹnyj analiz i ego prilo\v{z}eni\^a}, pages = {89--90}, publisher = {mathdoc}, volume = {5}, number = {1}, year = {1971}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/FAA_1971_5_1_a16/} }
I. E. Ovcharenko. On the expansion of hermitian forms and symmetric operators. Funkcionalʹnyj analiz i ego priloženiâ, Tome 5 (1971) no. 1, pp. 89-90. http://geodesic.mathdoc.fr/item/FAA_1971_5_1_a16/
[1] Kostyuchenko A.G., Mityagin B.S., Trudy Mosk. matem. ob-va, 9, 1959, 283–316 | MR
[2] Berezanskii Yu.M., UMZh, 11:1 (1959), 16–24 | MR
[3] Nelson E., Duke Math. J., 25:1 (1958), 15–27 | DOI | MR | Zbl
[4] Krein M.G., Saakyan Sh.N., DAN SSSR, 169:6 (1966), 1269–1272 | MR
[5] Ovcharenko I.E., Trudy Fiz.-tekhn. in-ta nizkikh temperatur AN USSR, Matem. fizika, Funkts. analiz, 1, 1969, 212–219