@article{1178229872,
author = {Ikoma, Kazuo},
title = {On the unique existence of the extremal mapping in Schwarz's lemma for quasiregular mappings},
journal = {Tohoku Math. J. (2)},
volume = {31},
number = {4},
year = {1979},
pages = { 23-30},
language = {en},
url = {http://dml.mathdoc.fr/item/1178229872}
}
Ikoma, Kazuo. On the unique existence of the extremal mapping in Schwarz's lemma for quasiregular mappings. Tohoku Math. J. (2), Tome 31 (1979) no. 4, pp. 23-30. http://gdmltest.u-ga.fr/item/1178229872/