共 14 条
[1]
PERIODIC SOLUTIONS OF X''+CX'+G(X)=EF(T) UNDER VARIATION OF CERTAIN PARAMETERS
[J].
JOURNAL OF THE SOCIETY FOR INDUSTRIAL AND APPLIED MATHEMATICS,
1960, 8 (01)
:74-101
[2]
Hale J. K., 1963, OSCILLATIONS NONLINE
[3]
EXISTENCE OF PERIODIC SOLUTIONS OF NONLINEAR OSCILLATORS
[J].
JOURNAL OF THE SOCIETY FOR INDUSTRIAL AND APPLIED MATHEMATICS,
1965, 13 (01)
:6-+
[4]
Hill G.W., 1878, J MATH-UK, P5, DOI DOI 10.2307/2369430
[5]
Hill G. W., 1878, AM J MATH, V1, P5, DOI DOI 10.2307/2369430
[6]
Hill GW., 1878, AM J MATH, V1, P245, DOI [10.2307/2369313, DOI 10.2307/2369313]
[7]
KOTIN L, 1964, J MATH ANAL APPL, V8, P52
[8]
LOUD WS, 1959, MEM AMER MATH SOC, V31
[9]
MACMILLIAN WD, 1960, DYNAMICS RIGID BODIE
[10]
Rosenberg RM, 1964, Q APPL MATH, V22, P217, DOI 10.1090/qam/99954