EXISTENCE OF INFINITELY MANY SOLUTIONS FOR FOURTH-ORDER EQUATIONS DEPENDING ON TWO PARAMETERS

Armin Hadjian, Maryam Ramezani
2017 Electronic Journal of Differential Equations   unpublished
By using variational methods and critical point theory, we establish the existence of infinitely many classical solutions for a fourth-order differential equation. This equation has nonlinear boundary conditions and depends on two real parameters.
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