@article{10_1017_S2040618500033724, author = {Rankin, R. A.}, title = {The construction of branched covering {Riemann} surfaces}, journal = {Glasgow mathematical journal}, pages = {199--207}, year = {1958}, volume = {2}, number = {4}, doi = {10.1017/S2040618500033724}, url = {http://geodesic.mathdoc.fr/articles/10.1017/S2040618500033724/} }