Voir la notice de l'article provenant de la source European Digital Mathematics Library
@article{MM2_1979__28_154639, author = {Willi J\"ager and Helmut Kaul}, title = {Uniqueness and {Stability} of {Harmonic} {Maps} and {Their} {Jacobi} {Fields.}}, journal = {Manuscripta mathematica}, pages = {269--292}, publisher = {mathdoc}, volume = {28}, year = {1979}, zbl = {0413.31006}, url = {http://geodesic.mathdoc.fr/item/MM2_1979__28_154639/} }
Willi Jäger; Helmut Kaul. Uniqueness and Stability of Harmonic Maps and Their Jacobi Fields.. Manuscripta mathematica, Tome 28 (1979), pp. 269-292. http://geodesic.mathdoc.fr/item/MM2_1979__28_154639/