The determinants of dissipative Sturm-Liouville operators with transmission conditions. - Elgiz Bairamov; Ekin Ugurlu (Math. Comput. Model., 2011)

On the characteristic values of the real component of a dissipative boundary value transmission problem. - Elgiz Bairamov; Ekin Ugurlu (Appl. Math. Comput., 2012)

On square integrable solutions of a fractional differential equation. - Ekin Ugurlu; Dumitru Baleanu; Kenan Tas (Appl. Math. Comput., 2018)

Regular third-order boundary value problems. - Ekin Ugurlu (Appl. Math. Comput., 2019)

Second-Order Multiparameter Problems Containing Complex Potentials. - Ibrahim Erdal; Ekin Ugurlu (Axioms, 2022)