Ghasem A. Afrouzi, Saeid Shokooh
Abstract:
Using two three-critical points theorems, we prove the existence of at
least three weak solutions for one-dimensional fourth-order equations.
Some particular cases and two concrete examples are then presented.
Submitted November 14, 2014. Published February 17, 2015.
Math Subject Classifications: 34B15, 34B18, 58E05.
Key Words: Dirichlet boundary condition; variational method; critical point
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Ghasem A. Afrouzi Department of Mathematics Faculty of Mathematical Sciences University of Mazandaran, Babolsar, Iran email: afrouzi@umz.ac.ir |
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Saeid Shokooh Department of Mathematics Faculty of Mathematical Sciences University of Mazandaran, Babolsar, Iran email: saeid.shokooh@stu.umz.ac.ir |
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