共 50 条
- [42] ON THE PERIODIC-ORBITS OF THE CONTOPOULOS HAMILTONIAN [J]. LECTURE NOTES IN PHYSICS, 1983, 179 : 284 - 286
- [44] PERIODIC-ORBITS IN TRIANGULAR BILLIARDS [J]. ACTA PHYSICA POLONICA B, 1991, 22 (11-12): : 955 - 981
- [47] ON PERIODIC-ORBITS OF TRAPEZOID MAPS [J]. ADVANCES IN APPLIED MATHEMATICS, 1993, 14 (02) : 184 - 199
- [48] CHARACTERISTICS OF RESONANT PERIODIC-ORBITS [J]. ASTROPHYSICS AND SPACE SCIENCE, 1982, 87 (1-2) : 237 - 245
- [50] PERIODIC-ORBITS OF GALACTIC MOTION [J]. ASTROPHYSICS AND SPACE SCIENCE, 1990, 167 (02) : 305 - 315