TY  - JOUR
AU  - Simon, Udo
TI  - Curvature Bounds for the Spectrum of Closed Einstein Spaces
JO  - Canadian journal of mathematics
PY  - 1978
SP  - 1087
EP  - 1091
VL  - 30
IS  - 5
UR  - http://geodesic.mathdoc.fr/articles/10.4153/CJM-1978-091-8/
DO  - 10.4153/CJM-1978-091-8
ID  - 10_4153_CJM_1978_091_8
ER  -