1. I. Chryssoverghi, Discrete gradient projection method with general Runge–Kutta schemes and control parameterizations for optimal control problems, Control Cybernet., to appear.
2. Discrete approximation of relaxed optimal control problems;Chryssoverghi;J. Optim. Theory Appl.,1990
3. Discrete approximation of nonconvex hyperbolic optimal control problems with state constraints;Chryssoverghi;Control Cybernet.,1998
4. Mixed Frank–Wolfe penalty method with applications to nonconvex optimal control problems;Chryssoverghi;J. Optim. Theory Appl.,1997
5. Discrete relaxed method for semilinear parabolic optimal control problems;Chryssoverghi;Control Cybernet.,1999