Fourth-order four-point boundary value problem on time scales. - Ilkay Yaslan Karaca (Appl. Math. Lett., 2008)

Higher-order three-point boundary value problem on time scales. - Douglas R. Anderson; Ilkay Yaslan Karaca (Comput. Math. Appl., 2008)

Nonlinear triple-point problems with change of sign. - Ilkay Yaslan Karaca (Comput. Math. Appl., 2008)

On the existence of positive solutions for three-point boundary value problems with alternating coefficients. - Ilkay Yaslan Karaca (Math. Comput. Model., 2008)

On positive solutions for second-order boundary value problems of functional differential equations. - Ilkay Yaslan Karaca (Appl. Math. Comput., 2013)