@article{1077467339, author = {Slye, John Marshall}, title = {Collections whose sums are two-manifolds}, journal = {Duke Math. J.}, volume = {24}, number = {1}, year = {1957}, pages = { 275-298}, language = {en}, url = {http://dml.mathdoc.fr/item/1077467339} }
Slye, John Marshall. Collections whose sums are two-manifolds. Duke Math. J., Tome 24 (1957) no. 1, pp. 275-298. http://gdmltest.u-ga.fr/item/1077467339/