共 14 条
[1]
BABICH M, 1993, DUKE MATH J, V72, P1
[3]
EXISTENCE OF STABLE ORBITS IN THE X2Y2 POTENTIAL
[J].
PHYSICAL REVIEW LETTERS,
1990, 65 (23)
:2837-2838
[6]
Hoppe J., 1989, SORYUSHIRON KENKYU E, V80, P145
[7]
HOPPE J, 1980, THESIS MIT
[8]
HOPPE J, 1982, THESIS MIT
[9]
NIKOLAEVSKII ES, 1982, JETP LETT+, V36, P218
[10]
Palmer B., COMMUNICATION