@article{GDZPPN002316218, title = {Embedding Finite Covering Spaces into Trivial Bundles.}, journal = {Mathematische Annalen}, volume = {237}, year = {1978}, pages = {239-244}, zbl = {0368.55001}, url = {http://dml.mathdoc.fr/item/GDZPPN002316218} }
Hansen, Vagn Lundsgaard. Embedding Finite Covering Spaces into Trivial Bundles.. Mathematische Annalen, Tome 237 (1978) pp. 239-244. http://gdmltest.u-ga.fr/item/GDZPPN002316218/