Kreĭn, S. G.; Petunin, Yu. I. A criterion for relationship of two Banach spaces. (English. Russian original) Zbl 0117.32701 Sov. Math., Dokl. 2, 1080-1083 (1961); translation from Dokl. Akad. Nauk SSSR 139, 1295-1298 (1961). Reviewer: S. Kurepa Page: −5 −4 −3 −2 −1 ±0 +1 +2 +3 +4 +5 Show Scanned Page MSC: 46Bxx Normed linear spaces and Banach spaces; Banach lattices Keywords:functional analysis PDF BibTeX XML Cite \textit{S. G. Kreĭn} and \textit{Yu. I. Petunin}, Sov. Math., Dokl. 2, 1080--1083 (1961; Zbl 0117.32701); translation from Dokl. Akad. Nauk SSSR 139, 1295--1298 (1961)