共 7 条
- [1] EISENHAIT LP, 1909, DIFFERENTIAL GEOMETR, P209
- [2] Eisenhart L. P., 1926, RIEMANNIAN GEOMETRY
- [3] EISENHART LP, 1909, DIFFERENTIAL GEOMETR, P207
- [5] LIOUVILLE, 1848, J MATH, V13, P80
- [6] 1925, J ROYAL STAT SOC, V88, P158
- [7] 1929, P ROYAL SOC LONDON A, V125, P54