Multiplicity results for solutions of <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline" id="d1e40" altimg="si12.svg"><mml:mi>p</mml:mi></mml:math>-biharmonic problems

Yao Lu1, Yongqiang Fu1
1Department of Mathematics, Harbin Institute of Technology, Harbin 150001, China

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