%0 Journal Article %A Vincent, Paul A. %T A Topological Characterization of Conjugate Nets %J Canadian journal of mathematics %D 1977 %P 707-721 %V 29 %N 4 %U http://geodesic.mathdoc.fr/articles/10.4153/CJM-1977-075-9/ %R 10.4153/CJM-1977-075-9 %F 10_4153_CJM_1977_075_9