@article{GDZPPN002222094,
title = {Uniqueness and Stability of Harmonic Maps and Their Jacobi Fields.},
journal = {Manuscripta mathematica},
volume = {29},
year = {1979},
pages = {269-292},
zbl = {0413.31006},
url = {http://dml.mathdoc.fr/item/GDZPPN002222094}
}
Jäger, Willi; Kaul, Helmut. Uniqueness and Stability of Harmonic Maps and Their Jacobi Fields.. Manuscripta mathematica, Tome 29 (1979) pp. 269-292. http://gdmltest.u-ga.fr/item/GDZPPN002222094/