Muramatu, T. Products of fractional powers of operators. (English) Zbl 0214.12001 J. Fac. Sci. Univ. Tokyo, Sect. I A 17, 581-590 (1970). Page: −5 −4 −3 −2 −1 ±0 +1 +2 +3 +4 +5 Show Scanned Page Cited in 5 Documents MSC: 47A10 Spectrum, resolvent 46M35 Abstract interpolation of topological vector spaces 46E30 Spaces of measurable functions (\(L^p\)-spaces, Orlicz spaces, Köthe function spaces, Lorentz spaces, rearrangement invariant spaces, ideal spaces, etc.) PDFBibTeX XMLCite \textit{T. Muramatu}, J. Fac. Sci., Univ. Tokyo, Sect. I A 17, 581--590 (1970; Zbl 0214.12001)