@article{1214434093, author = {Weiner, Joel L.}, title = {Global properties of spherical curves}, journal = {J. Differential Geom.}, volume = {12}, number = {1}, year = {1977}, pages = { 425-434}, language = {en}, url = {http://dml.mathdoc.fr/item/1214434093} }
Weiner, Joel L. Global properties of spherical curves. J. Differential Geom., Tome 12 (1977) no. 1, pp. 425-434. http://gdmltest.u-ga.fr/item/1214434093/