Journal of Operator Theory
Volume 29, Issue 1, Winter 1993 pp. 43-56.
An extension of Berezin’s approximation methodAuthors: Jan Janas
Author institution:Institut Matematyczny, Polskiej Akademii Nauk, Oddziat w Krakowie, UL Sw. Tomasza 30, 31-027 Krakow, Poland.
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