Research output: Contribution to journal › Article › peer-review
The concepts of the qualified closure, the positivity and the boundedness of element systems in the Hilbert space have been introduced. The definite operators connected with these systems have been called the abstract F-representations. The properties of mentioned operators and the decidability of corresponding equations have been studied.
Original language | Russian |
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Pages (from-to) | 16-20 |
Number of pages | 5 |
Journal | Vestnik Sankt-Peterburgskogo Universiteta. Ser 1. Matematika Mekhanika Astronomiya |
Issue number | 1 |
State | Published - 1 Jan 1996 |
ID: 53484794