
doi: 10.1137/0141029
Consider the resonance for a second-order equation ey"-xpy’+ qy = 0. Another proof is given for the necessity of the Matkowsky condition and the connection with a regular eigenvalue problem is established. Also, if p, q are analytic, necessary and sufficient conditions are derived.
Nonlinear oscillations and coupled oscillators for ordinary differential equations, Nonlinear ordinary differential equations and systems, regular eigenvalue problem, Matkowsky condition, 510
Nonlinear oscillations and coupled oscillators for ordinary differential equations, Nonlinear ordinary differential equations and systems, regular eigenvalue problem, Matkowsky condition, 510
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