@article{GDZPPN002443228,
title = {Harmonic maps in three dimensional Minkowski space with image near geodesics.},
journal = {Mathematische Zeitschrift},
volume = {217},
year = {1994},
pages = {95-108},
zbl = {0806.58010},
url = {http://dml.mathdoc.fr/item/GDZPPN002443228}
}
Chen, Yunmei; Gao, Jianmin. Harmonic maps in three dimensional Minkowski space with image near geodesics.. Mathematische Zeitschrift, Tome 217 (1994) pp. 95-108. http://gdmltest.u-ga.fr/item/GDZPPN002443228/