@article{01751232, title = {Extendibility, monodromy, and local triviality for topological groupoids.}, journal = {International Journal of Mathematics and Mathematical Sciences}, volume = {25}, year = {2001}, pages = {131-140}, doi = {10.1155/S0161171201010894}, zbl = {0997.22004}, language = {en}, url = {http://dml.mathdoc.fr/item/01751232} }
Mucuk, Osman; İçen, İlhan. Extendibility, monodromy, and local triviality for topological groupoids.. International Journal of Mathematics and Mathematical Sciences, Tome 25 (2001) pp. 131-140. doi : 10.1155/S0161171201010894. http://gdmltest.u-ga.fr/item/01751232/