@article{1178245305,
author = {Tsuji, Masatsugu},
title = {On covering surfaces of a closed Riemann surface of genus $p\geq2$},
journal = {Tohoku Math. J. (2)},
volume = {5},
number = {2},
year = {1953},
pages = { 185-188},
language = {en},
url = {http://dml.mathdoc.fr/item/1178245305}
}
Tsuji, Masatsugu. On covering surfaces of a closed Riemann surface of genus $p\geq2$. Tohoku Math. J. (2), Tome 5 (1953) no. 2, pp. 185-188. http://gdmltest.u-ga.fr/item/1178245305/