@article{1077474488, author = {Young, Jr., Gail S.}, title = {A characterization of $2$ -manifolds}, journal = {Duke Math. J.}, volume = {14}, number = {1}, year = {1947}, pages = { 979-990}, language = {en}, url = {http://dml.mathdoc.fr/item/1077474488} }
Young, Jr., Gail S. A characterization of $2$ -manifolds. Duke Math. J., Tome 14 (1947) no. 1, pp. 979-990. http://gdmltest.u-ga.fr/item/1077474488/