@article{1138846416,
author = {Kato, Takao},
title = {On the uniqueness of the extremal function of harmonic length problem and its application},
journal = {Kodai Math. Sem. Rep.},
volume = {23},
number = {1},
year = {1971},
pages = { 480-485},
language = {en},
url = {http://dml.mathdoc.fr/item/1138846416}
}
Kato, Takao. On the uniqueness of the extremal function of harmonic length problem and its application. Kodai Math. Sem. Rep., Tome 23 (1971) no. 1, pp. 480-485. http://gdmltest.u-ga.fr/item/1138846416/