@article{ASENS_1984_4_17_1_31_0, author = {Kasue, Atsushi}, title = {On a lower bound for the first eigenvalue of the {Laplace} operator on a riemannian manifold}, journal = {Annales scientifiques de l'\'Ecole Normale Sup\'erieure}, pages = {31--44}, year = {1984}, publisher = {Elsevier}, volume = {Ser. 4, 17}, number = {1}, doi = {10.24033/asens.1464}, mrnumber = {85i:58120}, zbl = {0553.53026}, language = {en}, url = {https://www.numdam.org/articles/10.24033/asens.1464/} }