@article{1256054460, author = {Bidwell, Leonard}, title = {Equiopen transformation groups}, journal = {Illinois J. Math.}, volume = {11}, number = {4}, year = {1967}, pages = { 669-677}, language = {en}, url = {http://dml.mathdoc.fr/item/1256054460} }
Bidwell, Leonard. Equiopen transformation groups. Illinois J. Math., Tome 11 (1967) no. 4, pp. 669-677. http://gdmltest.u-ga.fr/item/1256054460/