Najmark, M. A.; Ismagilov, R. S. Representations of groups and algebras in spaces with indefinite metric. (English) Zbl 0239.47030 Progress Math. 10, 73-109 (1971). MSC: 47B50 46L99 PDFBibTeX XML
Naĭmark, M. A.; Ismagilov, R. S. Representations of groups and algebras in spaces with indefinite metric. (Darstellungen von Gruppen und Algebren in Räumen mit indefiniter Metrik.) (Russian) Zbl 0198.47502 Itogi Nauki, Ser. Mat., Mat. Anal. 1968, 73-105 (1969). MSC: 46K10 22D10 46L99 47B50 PDFBibTeX XML