共 10 条
[1]
Al'ber SI., 1970, RUSS MATH SURV, V25, P51, DOI [10.1070/RM1970v025n04ABEH001261, DOI 10.1070/RM1970V025N04ABEH001261]
[2]
ALBER SI, 1964, SOV MATH DOKL, V5, P312
[3]
BESSI U, 1991, REND SEMIN MAT U PAD, V85, P201
[4]
GIANNONI F, 1988, ANN SCUOLA NORM SUP, V15, P467
[5]
LIONS PL, 1982, SEMINAIRE GOULAOUIC
[6]
Melnikov V. K., 1963, T MOSCOW MATH SOC, V12, P3
[8]
HOMOCLINIC ORBITS FOR A SINGULAR 2ND-ORDER HAMILTONIAN SYSTEM
[J].
ANNALES DE L INSTITUT HENRI POINCARE-ANALYSE NON LINEAIRE,
1990, 7 (05)
:427-438
[10]
ZELATI VC, 1991, J AM MATH SOC, V4, P693