@article{1138843221,
author = {Ozawa, Mitsuru},
title = {Classification of Riemann surfaces},
journal = {Kodai Math. Sem. Rep.},
volume = {4},
number = {1},
year = {1952},
pages = { 63-76},
language = {en},
url = {http://dml.mathdoc.fr/item/1138843221}
}
Ozawa, Mitsuru. Classification of Riemann surfaces. Kodai Math. Sem. Rep., Tome 4 (1952) no. 1, pp. 63-76. http://gdmltest.u-ga.fr/item/1138843221/