A stability estimate on the regularized solution of the backward heat equation. - Bünyamin Yildiz; Hakan Yetiskin; Ali Sever (Appl. Math. Comput., 2003)

On the optimal control problem for Schrödinger equation with complex potential. - Hakan Yetiskin; Murat Subasi (Appl. Math. Comput., 2010)