TY  - JOUR
AU  - Liu, Jiancheng
AU  - Mi, Rong
TI  - New estimates for the first eigenvalue of the Jacobi operator on closed hypersurfaces in Riemannian space forms
JO  - Czechoslovak Mathematical Journal
PY  - 2020
SP  - 881
EP  - 890
VL  - 70
IS  - 3
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/articles/10.21136/CMJ.2020.0579-18/
DO  - 10.21136/CMJ.2020.0579-18
LA  - en
ID  - 10_21136_CMJ_2020_0579_18
ER  -