@article{GDZPPN002442639,
title = {On the fundamental group of the space of harmonic 2-spheres in the n-sphere.},
journal = {Mathematische Zeitschrift},
volume = {217},
year = {1994},
pages = {503-518},
zbl = {0813.58007},
url = {http://dml.mathdoc.fr/item/GDZPPN002442639}
}
Furuta, Mikio; Guest, M.A.; Kotani, M. On the fundamental group of the space of harmonic 2-spheres in the n-sphere.. Mathematische Zeitschrift, Tome 217 (1994) pp. 503-518. http://gdmltest.u-ga.fr/item/GDZPPN002442639/