@article{1102946313, author = {Cannon, J. W.}, title = {New proofs of Bing's approximation theorems for surfaces.}, journal = {Pacific J. Math.}, volume = {49}, number = {2}, year = {1973}, pages = { 361-379}, language = {en}, url = {http://dml.mathdoc.fr/item/1102946313} }
Cannon, J. W. New proofs of Bing's approximation theorems for surfaces.. Pacific J. Math., Tome 49 (1973) no. 2, pp. 361-379. http://gdmltest.u-ga.fr/item/1102946313/