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@article{DAN_1969_189_1_a5, author = {V. P. Zaharyuta}, title = {The quasi-equivalence of bases at an infinite center of a {Hilbert} scale}, journal = {Doklady Akademii Nauk}, pages = {26--28}, publisher = {mathdoc}, volume = {189}, number = {1}, year = {1969}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1969_189_1_a5/} }
V. P. Zaharyuta. The quasi-equivalence of bases at an infinite center of a Hilbert scale. Doklady Akademii Nauk, Tome 189 (1969) no. 1, pp. 26-28. http://geodesic.mathdoc.fr/item/DAN_1969_189_1_a5/