A discrete optimality system for an optimal harvesting problem. - Hacer Öz Bakan; Fikriye Yilmaz; Gerhard-Wilhelm Weber (Comput. Manag. Sci., 2017)

Minimal truncation error constants for Runge-Kutta method for stochastic optimal control problems. - Hacer Öz Bakan; Fikriye Yilmaz; Gerhard-Wilhelm Weber (J. Comput. Appl. Math., 2018)

Weak Second-Order Conditions of Runge-Kutta Method for Stochastic Optimal Control Problems. - Fikriye Yilmaz; Hacer Öz Bakan; Gerhard-Wilhelm Weber (J. Optim. Theory Appl., 2024)