@article{1183532083, author = {Bourgin, D. G.}, title = {On the Vietoris-Begle theorem}, journal = {Bull. Amer. Math. Soc.}, volume = {76}, number = {4}, year = {1970}, pages = { 747-751}, language = {en}, url = {http://dml.mathdoc.fr/item/1183532083} }
Bourgin, D. G. On the Vietoris-Begle theorem. Bull. Amer. Math. Soc., Tome 76 (1970) no. 4, pp. 747-751. http://gdmltest.u-ga.fr/item/1183532083/