@article{01482120,
title = {Some constancy results for harmonic maps from non-contractable domains into spheres.},
journal = {Electronic Journal of Differential Equations (EJDE) [electronic only]},
volume = {2000},
year = {2000},
zbl = {0958.58011},
language = {en},
url = {http://dml.mathdoc.fr/item/01482120}
}
Zhang, Kewei. Some constancy results for harmonic maps from non-contractable domains into spheres.. Electronic Journal of Differential Equations (EJDE) [electronic only], Tome 2000 (2000) . http://gdmltest.u-ga.fr/item/01482120/