Operators preserving orthogonality are isometries
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Publication:4277235
DOI10.1017/S0308210500029528zbMath0806.46013arXivmath/9212203OpenAlexW2963758716MaRDI QIDQ4277235
Publication date: 7 February 1994
Published in: Proceedings of the Royal Society of Edinburgh: Section A Mathematics (Search for Journal in Brave)
Full work available at URL: https://arxiv.org/abs/math/9212203
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