@article{GDZPPN002109549,
title = {Liouville theorems for harmonic maps.},
journal = {Inventiones mathematicae},
volume = {110},
year = {1992},
pages = {1-10},
zbl = {0768.53016},
url = {http://dml.mathdoc.fr/item/GDZPPN002109549}
}
Jin, Zhiren. Liouville theorems for harmonic maps.. Inventiones mathematicae, Tome 110 (1992) pp. 1-10. http://gdmltest.u-ga.fr/item/GDZPPN002109549/