INFINITELY MANY WEAK SOLUTIONS FOR A FOURTH-ORDER EQUATION WITH NONLINEAR BOUNDARY CONDITIONS.

Authors :: TAVANI, MOHAMMAD REZA HEIDARI
NAZARI, ABDOLLAH
Source :: Miskolc Mathematical Notes. 2019, Vol. 20 Issue 1, p525-538. 14p.
Publication Year :: 2019
Abstract: Existence results of infinitely many solutions for a fourth-order differential equation are established. This equation depends on two real parameters. The approach is based on an infinitely many critical points theorem. [ABSTRACT FROM AUTHOR]

Subjects :: *EQUATIONS
*CRITICAL point theory
*CALCULUS of variations
*BOUNDARY value problems
*DIFFERENTIAL equations
*MATHEMATICAL analysis
*CALCULUS
*MATHEMATICS

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