1 Q. H. Choi, "The study of a nonlinear suspen- sion bridge equation by a variational reduction method" 50 : 73-92, 1993
2 K. C. Chang, "Solutions of asymptotically linear operator equations via Morse theory, Comm" 34 : 693-712, 1981
3 P. J. McKenna, "Nonlinear oscillations in a suspension bridge" (2) : 167-177, 1987
4 J. T. Schwartz, "Nonlinear functional analysis" Gordon and Breach 1969
5 Q. H. Choi, "Multiplicity results for the nonlinear suspension bridge equation, Dynamics of Continuous, Discrete and Impulsive Systems Series" 9 : 29-38, 2002
6 P. H. Rabinowitz, "Minimax methods in critical point theory with applications to differential equations, C.B.M.S. Reg. Conf. Ser. in Math. 6"
7 K. C. Chang, "In¯nite dimensional Morse theory and multiple solution problems"
8 Q. H. Choi, "A nonlinear suspension bridge equation with noncon- stant load" 35 : 649-668, 1999
1 Q. H. Choi, "The study of a nonlinear suspen- sion bridge equation by a variational reduction method" 50 : 73-92, 1993
2 K. C. Chang, "Solutions of asymptotically linear operator equations via Morse theory, Comm" 34 : 693-712, 1981
3 P. J. McKenna, "Nonlinear oscillations in a suspension bridge" (2) : 167-177, 1987
4 J. T. Schwartz, "Nonlinear functional analysis" Gordon and Breach 1969
5 Q. H. Choi, "Multiplicity results for the nonlinear suspension bridge equation, Dynamics of Continuous, Discrete and Impulsive Systems Series" 9 : 29-38, 2002
6 P. H. Rabinowitz, "Minimax methods in critical point theory with applications to differential equations, C.B.M.S. Reg. Conf. Ser. in Math. 6"
7 K. C. Chang, "In¯nite dimensional Morse theory and multiple solution problems"
8 Q. H. Choi, "A nonlinear suspension bridge equation with noncon- stant load" 35 : 649-668, 1999