@article{10_4153_CJM_1978_066_5, author = {Wilson, Stephen E.}, title = {Riemann {Surfaces} {Over} {Regular} {Maps}}, journal = {Canadian journal of mathematics}, pages = {763--782}, year = {1978}, volume = {30}, number = {4}, doi = {10.4153/CJM-1978-066-5}, url = {http://geodesic.mathdoc.fr/articles/10.4153/CJM-1978-066-5/} }