Gustafson, K.; Lumer, G. Multiplicative perturbation of semigroup generators. (English) Zbl 0228.47028 Pac. J. Math. 41, 731-742 (1972). Page: −5 −4 −3 −2 −1 ±0 +1 +2 +3 +4 +5 Show Scanned Page Cited in 23 Documents MSC: 47D03 Groups and semigroups of linear operators 47D06 One-parameter semigroups and linear evolution equations PDFBibTeX XMLCite \textit{K. Gustafson} and \textit{G. Lumer}, Pac. J. Math. 41, 731--742 (1972; Zbl 0228.47028) Full Text: DOI