@article{1183532220,
author = {Uhlenbeck, K.},
title = {Harmonic maps; a direct method in the calculus of variations},
journal = {Bull. Amer. Math. Soc.},
volume = {76},
number = {4},
year = {1970},
pages = { 1082-1087},
language = {en},
url = {http://dml.mathdoc.fr/item/1183532220}
}
Uhlenbeck, K. Harmonic maps; a direct method in the calculus of variations. Bull. Amer. Math. Soc., Tome 76 (1970) no. 4, pp. 1082-1087. http://gdmltest.u-ga.fr/item/1183532220/