@article{GDZPPN002063875, title = {Eigenvalue estimates on homogeneous manifolds.}, journal = {Commentarii mathematici Helvetici}, volume = {55}, year = {1980}, pages = {347-363}, zbl = {0451.53036}, url = {http://dml.mathdoc.fr/item/GDZPPN002063875} }
Li, Peter. Eigenvalue estimates on homogeneous manifolds.. Commentarii mathematici Helvetici, Tome 55 (1980) pp. 347-363. http://gdmltest.u-ga.fr/item/GDZPPN002063875/