共 21 条
- [1] Bogoliubov N. N., 1961, ASYMPTOTIC METHODS T
- [2] Bolotin V.V., 1964, DYNAMIC STABILITY EL
- [3] BRUNELLE EJ, 1967, INT J NONLIN MECH, V2, P404
- [4] Denman, 1964, J IND MATH SOC, V14, P9
- [6] DENMAN HH, 1964, QUARTERLY APPLIED MA, V21, P325
- [7] DENMAN HH, 1965, J IND MATH SOC, V15, P19
- [8] Denman HH., 1959, AM J PHYS, V27, P524, DOI [10.1119/1.1996220, DOI 10.1119/1.1996220]
- [9] EVANIWANOWSKI RM, 1971, DEVELOPMENTS THEORET, V5
- [10] Garde R. M., 1969, Proceedings of the National Academy of Sciences of India, Section A (Physical Sciences), V39, P445