共 52 条
- [1] Adrianova L.Ya., 1995, Translations of Mathematical Monographs, V146
- [2] [Anonymous], 2002, APPL MATH SCI
- [3] [Anonymous], 1947, ANN MATH STUDIES
- [4] Benettin G., 1980, Meccanica, V15, P21, DOI 10.1007/BF02128237
- [5] Benettin Giancarlo, 1980, Meccanica, V15, P9, DOI DOI 10.1007/BF02128236
- [8] Bylov B. F., 1969, DIFF EQUAT+, V5, P1794
- [9] Chicone C., 1999, Math. Surveys Monogr., V70