共 5 条
- [1] BOCHNER S, 1938, DIFFERENTIABLE RIEMA, V4, P51
- [2] CARATHEODORY C, 1932, MATH ANN, V34, P782
- [3] Martin W.T, 1944, B AM MATH SOC, V50, P5
- [4] The group of isometries of a Riemannian manifold [J]. ANNALS OF MATHEMATICS, 1939, 40 : 400 - 416
- [5] [No title captured]