@article{1138846774,
author = {Aogai, Hirokazu},
title = {Picard constant of a finitely sheeted covering surface},
journal = {Kodai Math. Sem. Rep.},
volume = {25},
number = {1},
year = {1973},
pages = { 219-224},
language = {en},
url = {http://dml.mathdoc.fr/item/1138846774}
}
Aogai, Hirokazu. Picard constant of a finitely sheeted covering surface. Kodai Math. Sem. Rep., Tome 25 (1973) no. 1, pp. 219-224. http://gdmltest.u-ga.fr/item/1138846774/