共 18 条
[1]
BERGER MS, 1972, ORDINARY DIFFERENTIA
[3]
Ganea T., 1967, CAHIERS TOPOLOGIE GE, V9, P181
[5]
HIRZEBRUCH F, 1968, MANNIGFALTIGKEITEN E, V57
[6]
Horn J., 1903, Z MATH PHYS, V48, P400
[7]
KRASNOSELSKII MA, 1955, DOKL AKAD NAUK SSSR+, V103, P961
[8]
LIAPOUNOV MA, PROBLEME GENERAL STA
[9]
Lusternik L., 1934, METHODES TOPOLOGIQUE
[10]
Meyer K.R., 1971, CELESTIAL MECH, V4, P99, DOI [DOI 10.1007/BF01230325, 10.1007/BF01230325]