Voir la notice de l'article provenant de la source Hellenic Digital Mathematics Library
@article{DEME_1977__18A_a10, author = {Samuel I. Goldberg and Zvi Har΄ El }, title = {A {General} {Schwarz} {Lemma} for {Riemannian-Manifolds}}, journal = {\ensuremath{\Delta}\ensuremath{\varepsilon}\ensuremath{\lambda}\ensuremath{\tau}\ensuremath{\acute\iota}o \ensuremath{\tau}\ensuremath{\eta}\ensuremath{\varsigma} E\ensuremath{\lambda}\ensuremath{\lambda}\ensuremath{\eta}\ensuremath{\nu}\ensuremath{\iota}\ensuremath{\kappa}\ensuremath{\acute\eta}\ensuremath{\varsigma} M\ensuremath{\alpha}\ensuremath{\theta}\ensuremath{\eta}\ensuremath{\mu}\ensuremath{\alpha}\ensuremath{\tau}\ensuremath{\iota}\ensuremath{\kappa}\ensuremath{\acute\eta}\ensuremath{\varsigma} E\ensuremath{\tau}\ensuremath{\alpha}\ensuremath{\iota}\ensuremath{\rho}\ensuremath{\acute\iota}\ensuremath{\alpha}\ensuremath{\varsigma} }, pages = {141-148}, publisher = {mathdoc}, volume = {18A}, year = {1977}, language = {gr}, url = {http://geodesic.mathdoc.fr/item/DEME_1977__18A_a10/} }
Samuel I. Goldberg; Zvi Har΄ El . A General Schwarz Lemma for Riemannian-Manifolds. Δελτίο της Ελληνικής Μαθηματικής Εταιρίας , 18A (1977), p. 141-148. http://geodesic.mathdoc.fr/item/DEME_1977__18A_a10/