Directory UMM :Journals:Journal_of_mathematics:EJQTDE:
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Ashordia, The conditions of existence and of uniqueness of solutions of nonlinear boundary value problems for systems of general- ized ordinary differential equations.. Ashordia, On
Lomtatidze , On positive solutions of boundary value problems for second order ordinary differential equations with singularities.. Malaguti , On a nonlocal boundary value problem
Some authors have used fixed point the- orems to show the existence of positive solutions to boundary value problems for ordinary differential equations, difference equations,
However, in the literature, the existence of three positive solutions has never been established for boundary value problems of delay differential equations with
Infante, Positive solutions of nonlocal boundary value prob- lems involving integral conditions, NoDEA Nonlinear Differential Equations Appl. Infante, Positive solutions of
The existence of nontrivial or positive solutions of nonlinear multi-point boundary value problems (BVP, for short) for fourth order differential equations has been extensively
Webb, Gennaro Infante, Positive solutions of nonlocal boundary value problems in-. volving integral conditions , NoDEA Nonlinear Differential Equations Appl., 15
Henderson, Positive solutions of second order boundary value problems with changing signs Carath´eodory nonlinearities, Electronic Journal of Qualitative Theory of