Kisyński, J. On cosine operator functions and one parameter groups of operators. (English) Zbl 0232.47045 Stud. Math. 44, 93-105 (1972). Page: −5 −4 −3 −2 −1 ±0 +1 +2 +3 +4 +5 Show Scanned Page Cited in 43 Documents MSC: 47D03 Groups and semigroups of linear operators 47D09 Operator sine and cosine functions and higher-order Cauchy problems 46B99 Normed linear spaces and Banach spaces; Banach lattices PDF BibTeX XML Cite \textit{J. Kisyński}, Stud. Math. 44, 93--105 (1972; Zbl 0232.47045) Full Text: DOI EuDML