• Title/Summary/Keyword: sublinear perturbations

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THREE NONTRIVIAL NONNEGATIVE SOLUTIONS FOR SOME CRITICAL p-LAPLACIAN SYSTEMS WITH LOWER-ORDER NEGATIVE PERTURBATIONS

  • Chu, Chang-Mu;Lei, Chun-Yu;Sun, Jiao-Jiao;Suo, Hong-Min
    • Bulletin of the Korean Mathematical Society
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    • v.54 no.1
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    • pp.125-144
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    • 2017
  • Three nontrivial nonnegative solutions for some critical quasilinear elliptic systems with lower-order negative perturbations are obtained by using the Ekeland's variational principle and the mountain pass theorem.