@article{GDZPPN002103885, title = {Rigidity and the lower bound Theorem l.}, journal = {Inventiones mathematicae}, volume = {88}, year = {1987}, pages = {125-152}, zbl = {0624.52004}, url = {http://dml.mathdoc.fr/item/GDZPPN002103885} }
Kalai, G. Rigidity and the lower bound Theorem l.. Inventiones mathematicae, Tome 88 (1987) pp. 125-152. http://gdmltest.u-ga.fr/item/GDZPPN002103885/