@article{1183492923, author = {Swingle, P. M.}, title = {An unnecessary condition in two theorems of analysis situs}, journal = {Bull. Amer. Math. Soc.}, volume = {34}, number = {6}, year = {1928}, pages = { 607-618}, language = {en}, url = {http://dml.mathdoc.fr/item/1183492923} }
Swingle, P. M. An unnecessary condition in two theorems of analysis situs. Bull. Amer. Math. Soc., Tome 34 (1928) no. 6, pp. 607-618. http://gdmltest.u-ga.fr/item/1183492923/