Necessary and sufficient conditions for unique determination of plane domains.
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Korobkov, M.V. (2008)
Sibirskij Matematicheskij Zhurnal
Ewa Dudek, Konstanty Holly (1994)
Annales Polonici Mathematici
We discuss some properties of an orthogonal projection onto a subset of a Euclidean space. The special stress is laid on projection's regularity and characterization of the interior of its domain.
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