共 50 条
- [3] PINCHING THEOREM AND AN ESTIMATE FOR THE 1ST EIGENVALUE OF THE LAPLACE-OPERATOR ON A RIEMANNIAN MANIFOLD COMPTES RENDUS HEBDOMADAIRES DES SEANCES DE L ACADEMIE DES SCIENCES SERIE A, 1979, 289 (07): : 441 - 444
- [6] A FIXED POINT THEOREM FOR POSITIVELY CURVED MANIFOLDS JOURNAL OF MATHEMATICS AND MECHANICS, 1968, 18 (02): : 149 - +
- [9] A GENERALIZATION OF BERGER RIGIDITY THEOREM FOR POSITIVELY CURVED MANIFOLDS ANNALES SCIENTIFIQUES DE L ECOLE NORMALE SUPERIEURE, 1987, 20 (02): : 227 - 239