共 7 条
[2]
COURANT R, 1953, METHODS MATHEMATICAL, V1, P242
[3]
CUNNINGHAM WJ, 1958, INTRO NONLINEAR ANAL, pCH7
[5]
NON-LINEAR FORCED VIBRATION OF A STRETCHED STRING
[J].
BRITISH JOURNAL OF APPLIED PHYSICS,
1957, 8 (10)
:411-413
[6]
Miles J, 1962, Q APPL MATH, V20, P21