@article{1214501138, author = {Feldman, E. A.}, title = {Deformations of closed space curves}, journal = {J. Differential Geom.}, volume = {2}, number = {2}, year = {1968}, pages = { 67-75}, language = {en}, url = {http://dml.mathdoc.fr/item/1214501138} }
Feldman, E. A. Deformations of closed space curves. J. Differential Geom., Tome 2 (1968) no. 2, pp. 67-75. http://gdmltest.u-ga.fr/item/1214501138/