[1] Ball J M. Initial-boundary value for an extensible beam. J Math Anal Appl, 1973, 42:61-90
[2] Berger H M. A new approach to the analysis of large deflections of plates. J Appl Mech, 1955, 22:465-472
[3] Ma T F. Positive solutions for a nonlocal fourth order equation of Kirchhoff type. Discrete Contin Dyn Syst, 2007, (Supplement):694-703
[4] Ma T F. Existence results for a model of nonlinear beam on elastic bearings. Appl Math Lett, 2000, 13:11-15
[5] Ma T F. Existence results and numerical solutions for a beam equation with nonlinear boundary conditions. Appl Numer Math, 2003, 47:189-196
[6] Wang F l, An Y K. Existence and multiplicity of solutions for a fourth-order elliptic equation. Bound Value Probl, 2012:6
[7] Wang F l, Avci M, An Y K. Existence of solutions for fourth order elliptic equations of Kirchhoff type. J Math Anal Appl, 2014, 409:140-146
[8] Xu L P, Chen H B. Existence and multiplicity of solutions for fourth-order elliptic equations of Kirchhoff type via genus theory. Boundary Value Problems 2014, 2014:212
[9] Wu Y Z, Huang Y S, Liu Z. Sign-changing solutions for Schrödunger equations with vanishing and signchanging potentials. Acta Mathematica Scientia, 2014, 34B(3):691-702
[10] Kang D S, Luo J, Shi X L. Solutions to elliptic systems involving doubly critical nonlinearities and Hardtype potentials. Acta Mathematica Scientia, 2015, 35B(2):423-438
[11] Zou W M, Schechter M. Critical Point Theory and its Applications. New York:Springer, 2006
[12] Willem M. Minimax Theorem. Boston, MA:Birkhäuser Boston Inc, 1996
[13] Rabinowitz P H. Minimax Methods in Critical Point Theory with Application to Differential Equations. CBMS Reg Conf Ser Math, Vol 65. Providence, RI:American Mathematical Society, 1986
[14] Zou W M. Variant fountain theorems and their applications. Manuscripta Math, 2001, 104:343-358 |