Positive solutions for (n−1,1) conjugate boundary value problems

The existence of countably many positive solutions for some nonlinear nth order m-point boundary value problems

Journal of Computational and Applied Mathematics

Triple solutions of focal boundary value problems on time scale

Computers & Mathematics with Applications

Positive solutions for a system of higher-order multi-point boundary value problems

Computers & Mathematics with Applications

Multiple solutions of difference and partial difference equations with Lidstone conditions

Mathematical and Computer Modelling: An International Journal

Multiple positive solutions of two-point right focal boundary value problems

Mathematical and Computer Modelling: An International Journal