APPROXIMATION BY PRODUCTS OF TWO SELF-ADJOINT OPERATORS
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Publication:4351488
DOI10.2206/KYUSHUJM.50.263zbMATH Open0902.47012OpenAlexW1999154432MaRDI QIDQ4351488
Publication date: 2 December 1998
Published in: Kyushu Journal of Mathematics (Search for Journal in Brave)
Full work available at URL: https://doi.org/10.2206/kyushujm.50.263
Linear symmetric and selfadjoint operators (unbounded) (47B25) Linear operator approximation theory (47A58) Structure theory of linear operators (47A65)
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