共 9 条
- [1] Chazy J., 1922, ANN SCI ECOLE NORM S, V39, P29
- [2] Pollard H., 1970, Celestial Mechanics, V1, P347, DOI 10.1007/BF01231139
- [3] POLLARD H, 1967, J MATH MECH, V17, P601
- [4] Saari D. G., 1970, Celestial Mechanics, V1, P343, DOI 10.1007/BF01231138
- [5] SAARI DG, 1973, ARCH RATION MECH AN, V49, P311
- [8] SITNIKOV K, 1960, DOKL AKAD NAUK SSSR+, V133, P303
- [9] Widder DV, 1946, PRINCETON MATH SERIE, V6, P42