Comparison of two definitions of lower and upper functions associated to nonlinear second order differential equations. Vrkoč, Ivo (2001) Journal of Inequalities and Applications [electronic only] Similarity:
Multiple solutions of nonlinear boundary value problems and topological degree Rachůnková, Irena Similarity:
Existence of multiple solutions for a third-order three-point regular boundary value problem Martin Šenkyřík (1994) Mathematica Bohemica Similarity: In the paper we prove an Ambrosetti-Prodi type result for solutions u of the third-order nonlinear differential equation, satisfying u ' ( 0 ) = u ' ( 1 ) = u ( η ) = 0 , 0 ≤ η ≤ 1 .
Constructions of lower and upper solutions for a nonlinear boundary value problem of the third order and their applications Ján Rusnák (1990) Mathematica Slovaca Similarity: