Berberian, S. K. An extension of Weyl’s theorem to a class of not necessarily normal operators. (English) Zbl 0175.13603 Mich. Math. J. 16, 273-279 (1969). Page: −5 −4 −3 −2 −1 ±0 +1 +2 +3 +4 +5 Show Scanned Page Cited in 48 Documents Keywords:functional analysis PDFBibTeX XMLCite \textit{S. K. Berberian}, Mich. Math. J. 16, 273--279 (1969; Zbl 0175.13603) Full Text: DOI