COMPARISON-THEOREMS AND HYPERSURFACES

[1] Cheeger J., 1975, COMP THEOREMS RIEMAN

[2] EIGENVALUE COMPARISON THEOREMS AND ITS GEOMETRIC APPLICATIONS [J]. MATHEMATISCHE ZEITSCHRIFT, 1975, 143 (03) : 289 - 297

[3] Do Carmo M, 1979, GEOMETRIA RIEMANNIAN

[4] Eberlein P., 1973, J DIFFERENTIAL GEOME, V8, P437

[5] LOCAL CONVEXITY AND NONNEGATIVE CURVATURE - GROMOV PROOF OF THE SPHERE THEOREM [J]. INVENTIONES MATHEMATICAE, 1986, 84 (03) : 507 - 522

[6] JACOBI TENSORS AND RICCI CURVATURE [J]. MATHEMATISCHE ANNALEN, 1980, 252 (01) : 1 - 26

[7] GREEN LW, 1958, MICHIGAN MATH J, V5, P31

[8] GROMOLL D, 1985, J DIFFER GEOM, V21, P195

[9] Gromov M., 1981, STRUCTURES METRIQUES

[10] Hawking S.W., 1973, CAMBRIDGE MONOGRAPHS

[1] Cheeger J., 1975, COMP THEOREMS RIEMAN

[2] EIGENVALUE COMPARISON THEOREMS AND ITS GEOMETRIC APPLICATIONS [J]. MATHEMATISCHE ZEITSCHRIFT, 1975, 143 (03) : 289 - 297

[3] Do Carmo M, 1979, GEOMETRIA RIEMANNIAN

[4] Eberlein P., 1973, J DIFFERENTIAL GEOME, V8, P437

[5] LOCAL CONVEXITY AND NONNEGATIVE CURVATURE - GROMOV PROOF OF THE SPHERE THEOREM [J]. INVENTIONES MATHEMATICAE, 1986, 84 (03) : 507 - 522

[6] JACOBI TENSORS AND RICCI CURVATURE [J]. MATHEMATISCHE ANNALEN, 1980, 252 (01) : 1 - 26

[7] GREEN LW, 1958, MICHIGAN MATH J, V5, P31

[8] GROMOLL D, 1985, J DIFFER GEOM, V21, P195

[9] Gromov M., 1981, STRUCTURES METRIQUES

[10] Hawking S.W., 1973, CAMBRIDGE MONOGRAPHS