The dual variational principle and equilibria for a beam resting on a discontinuous nonlinear elastic foundation

Existence results and numerical solutions for a beam equation with nonlinear boundary conditions

Applied Numerical Mathematics - Special issue: 2nd international workshop on numerical linear algebra, numerical methods for partial differential equations and optimization

Positive solutions for a fourth order equation with nonlinear boundary conditions

Mathematics and Computers in Simulation

Positive solutions for a beam equation on a nonlinear elastic foundation

Mathematical and Computer Modelling: An International Journal

Nonnegative Solutions of a Fredholm Type Integral Equation with Applications to Boundary Value Problems

Acta Applicandae Mathematicae: an international survey journal on applying mathematics and mathematical applications