共 9 条
[1]
Chavel I., 1984, EIGENVALUES RIEMANNI
[3]
Davies E.B., 1989, CAMBRIDGE TRACTS MAT, V92
[6]
Debiard A., 1976, PUBL RES I MATH KYOT, V12, P391
[7]
Gallot S., 1987, RIEMANNIAN GEOMETRY
[9]
STURM KT, 1990, SCHRODINGER SEMIGROU