共 12 条
[1]
Hille E., 1962, ANAL FUNCTION THEORY
[2]
HIRSCH M, 1970, P S PURE MATH, V14, P133
[4]
MURDOCK JA, 1978, CEL MECH, V8, P237
[5]
MURDOCK JA, 1978, APR P INT C APPL NON
[6]
Nayfeh AH., 1973, PERTURBATION METHODS
[7]
Nitecki Z., 1971, DIFFERENTIABLE DYNAM
[8]
PALIS J, 1968, AN ACAD BRAS CIENC, V40, P263
[9]
Palis J., 1970, P S PURE MATH, V14, P223, DOI 10.1090/pspum/014/0267603
[10]
Perko L., 1968, SIAM J APPL MATH, V17, P698