共 79 条
[61]
Rashevsky P.K, 1947, GEOMETRICHESKAYA TEO
[63]
Siegel C.L., 1954, MATH ANN, V128, P144
[64]
Siegel CL., 1956, VORLESUNGEN HIMMELSM
[65]
Soucek J., 1972, COMMENT MATH U CAROL, V13, P45
[66]
STEKLOV VA, 1893, DVIZHENII TVERDOGO T
[67]
WHITTAKER ET, 1937, ANAL DYNAMICS
[68]
WINTNER A, 1947, ANAL F CELESTIAL MEC
[69]
Zakharv V. E., 1979, PISMA ESKP TEOR FIZ, V30, P39
[70]
Ziglin S.L., 1980, SOV MATH DOKL, V21, P296