Ehresmann, Charles Especes de structures locales. Elargissements de categories. (Topologie et Géométrie différentielle, Sem. Ch. Ehresmann). (French) Zbl 0106.36302 Paris, 73 p. (1961). Page: −5 −4 −3 −2 −1 ±0 +1 +2 +3 +4 +5 Show Scanned Page Cited in 5 Documents Keywords:Riemannian manifolds PDF BibTeX XML Full Text: Numdam Numdam EuDML OpenURL