@article{GDZPPN002431718,
title = {Curvature Pinching and Eigenvalue Rigidity for Minimal Submanifolds.},
journal = {Mathematische Zeitschrift},
volume = {192},
year = {1986},
pages = {537-548},
zbl = {0563.53046},
url = {http://dml.mathdoc.fr/item/GDZPPN002431718}
}
Montiel, Sebastián; Ros, A.; Urbano, F. Curvature Pinching and Eigenvalue Rigidity for Minimal Submanifolds.. Mathematische Zeitschrift, Tome 192 (1986) pp. 537-548. http://gdmltest.u-ga.fr/item/GDZPPN002431718/