Brown, Arthur B. Critical curvatures in Riemannian spaces. (English) Zbl 0017.28002 Duke Math. J. 3, 473-483 (1937). Page: −5 −4 −3 −2 −1 ±0 +1 +2 +3 +4 +5 Show Scanned Page Cited in 1 Document Keywords:Differential geometry PDF BibTeX XML Cite \textit{A. B. Brown}, Duke Math. J. 3, 473--483 (1937; Zbl 0017.28002) Full Text: DOI