Birkhoff, Garrett Orthogonality in linear metric spaces. (English) Zbl 0012.30604 Duke Math. J. 1, 169-172 (1935). Page: −5 −4 −3 −2 −1 ±0 +1 +2 +3 +4 +5 Show Scanned Page Cited in 4 ReviewsCited in 146 Documents Keywords:Integral equations, functional analysis, etc. PDF BibTeX XML Cite \textit{G. Birkhoff}, Duke Math. J. 1, 169--172 (1935; Zbl 0012.30604) Full Text: DOI OpenURL