Electronic Journal of Differential Equations (Feb 2015)

Multiplicity of solutions to the sum of polyharmonic equations with critical Sobolev exponents

  • Wei Liu,
  • Gao Jia,
  • Lu-Quian Guo

Journal volume & issue
Vol. 2015, no. 43,
pp. 1 – 10

Abstract

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In this article, we prove multiplicity of solutions for the sum of polyharmonic equation with critical Sobolev exponent. The proof is based upon the methods of weakly lower semi-continuous of the functionals and the Mountain Pass Lemma without (PS) conditions.

Keywords