%0 Journal Article %T Solvability of a nonlinear boundary value problem %A S. Peres %J ACTA MATHEMATICA UNIVERSITATIS COMENIANAE %D 2013 %I Acta Mathematica Universitatis Comenianae %X We study the existence and multiplicity of positive solutions of a nonlinear second order ordinary differential equation with symmetric nonlinear boundary conditions where both of the nonlinearities are of power type. %K Nonlinear second order ordinary differential equation %K existence and multiplicity of solutions %K nonlinear boundary conditions. %U http://www.iam.fmph.uniba.sk/amuc/_vol-82/_no_1/_peres/peres.pdf