Ōhira, Keishirō On some characterizations of abstract Euclidean spaces by properties of orthogonality. (English) Zbl 0048.34701 Kumamoto J. Sci., Ser. A 1, 23-26 (1952). Page: −5 −4 −3 −2 −1 ±0 +1 +2 +3 +4 +5 Show Scanned Page Cited in 9 Documents Keywords:functional analysis PDFBibTeX XMLCite \textit{K. Ōhira}, Kumamoto J. Sci., Math. 1, 23--26 (1952; Zbl 0048.34701)