@article{1183523517, author = {Zeeman, E. C.}, title = {Unknotting spheres in five dimensions}, journal = {Bull. Amer. Math. Soc.}, volume = {66}, number = {6}, year = {1960}, language = {en}, url = {http://dml.mathdoc.fr/item/1183523517} }
Zeeman, E. C. Unknotting spheres in five dimensions. Bull. Amer. Math. Soc., Tome 66 (1960) no. 6, . http://gdmltest.u-ga.fr/item/1183523517/