@article{1077309868, author = {Shilepsky, Arnold C.}, title = {Homogeneity by isotopy for simple closed curves}, journal = {Duke Math. J.}, volume = {40}, number = {1}, year = {1973}, pages = { 463-472}, language = {en}, url = {http://dml.mathdoc.fr/item/1077309868} }
Shilepsky, Arnold C. Homogeneity by isotopy for simple closed curves. Duke Math. J., Tome 40 (1973) no. 1, pp. 463-472. http://gdmltest.u-ga.fr/item/1077309868/