Okazawa, Noboru Operator semigroups of class (D\(_n\)). (English) Zbl 0281.47025 Math. Jap. 18, 33-51 (1973). Page: −5 −4 −3 −2 −1 ±0 +1 +2 +3 +4 +5 Show Scanned Page Cited in 6 Documents MSC: 47D03 Groups and semigroups of linear operators PDF BibTeX XML Cite \textit{N. Okazawa}, Math. Japon. 18, 33--51 (1973; Zbl 0281.47025)