@article{1138845883,
author = {Mizumoto, Hisao},
title = {Periods of differentials and relative extremal length. I.},
journal = {Kodai Math. Sem. Rep.},
volume = {21},
number = {1},
year = {1969},
pages = { 205-222},
language = {en},
url = {http://dml.mathdoc.fr/item/1138845883}
}
Mizumoto, Hisao. Periods of differentials and relative extremal length. I.. Kodai Math. Sem. Rep., Tome 21 (1969) no. 1, pp. 205-222. http://gdmltest.u-ga.fr/item/1138845883/