@article{GDZPPN002438690,
title = {Index and stability of harmonic Gauss maps.},
journal = {Mathematische Zeitschrift},
volume = {207},
year = {1991},
pages = {563-566},
zbl = {0727.58011},
url = {http://dml.mathdoc.fr/item/GDZPPN002438690}
}
Palmer, Bennett. Index and stability of harmonic Gauss maps.. Mathematische Zeitschrift, Tome 207 (1991) pp. 563-566. http://gdmltest.u-ga.fr/item/GDZPPN002438690/