@article{1178244299,
author = {Ikoma, Kazuo and Shibata, K\^eichi},
title = {On distortions in certain quasiconformal mappings},
journal = {Tohoku Math. J. (2)},
volume = {13},
number = {3},
year = {1961},
pages = { 241-247},
language = {en},
url = {http://dml.mathdoc.fr/item/1178244299}
}
Ikoma, Kazuo; Shibata, Kêichi. On distortions in certain quasiconformal mappings. Tohoku Math. J. (2), Tome 13 (1961) no. 3, pp. 241-247. http://gdmltest.u-ga.fr/item/1178244299/