A boundary value problem for fourth-order elastic beam equations

Non-differentiable functionals and applications to elliptic problems with discontinuous nonlinearities

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Natural Sciences, Mathematics, Computational Mechanics +12

On positive solutions of some nonlinear fourth-order beam equations

Zhanbing Bai, Haiyan Wang · Journal of Mathematical Analysis and Applications · 2002 · 201 citations

Natural Sciences, Mathematics, Differential Equations +9

Positivity and lower and upper solutions for fourth order boundary value problems

Alberto Cabada, José Ángel Cid, Luís Sanchez · Nonlinear Analysis · 2006 · 108 citations

Natural Sciences, Computational Engineering, Differential Equations +11

Global Bifurcation and a Theorem of Tarantello

A. C. Lazer, Patrick McKenna · Journal of Mathematical Analysis and Applications · 1994 · 105 citations · Full text

Natural Sciences, Mathematics, Complex Systems +11

Multiple solutions of some nonlinear fourth-order beam equations

Guodong Han, Zongben Xu · Nonlinear Analysis · 2007 · 82 citations

Natural Sciences, Mathematics, Physics +12