Please use this identifier to cite or link to this item:
http://hdl.handle.net/20.500.12128/9308| Title: | A note on the orthogonality equation with two functions |
| Authors: | Łukasik, Radosław |
| Keywords: | Orthogonality equation; Hilbert space; adjoint operator |
| Issue Date: | 2016 |
| Citation: | Aequationes Mathematicae, Vol. 90, no. 5 (2016), s. 961-965 |
| Abstract: | The aim of this paper is to describe the solution (f, g) of the equation f(x)|g(y) = x|y , x,y∈ D, where f, g : D → Y , X, Y are Hilbert spaces over the same field K ∈ {R,C}, D is a dense subspace of X. |
| URI: | http://hdl.handle.net/20.500.12128/9308 |
| DOI: | 10.1007/s00010-016-0419-x |
| ISSN: | 0001-9054 |
| Appears in Collections: | Artykuły (WNŚiT) |
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| File | Description | Size | Format | |
|---|---|---|---|---|
| Lukasik_A_note_on_the_orthogonality_equation.pdf | 438,01 kB | Adobe PDF | View/Open |
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