Zhou, Zhaojie; Chen, Fengxin; Chen, Huanzhen - In: Mathematics and Computers in Simulation (MATCOM) 82 (2012) 11, pp. 2109-2128
In this paper, we investigate a characteristic mixed finite element approximation of transient convection diffusion optimal control problems. The state and the adjoint state are approximated by characteristic mixed finite element method, while the control is discretized by standard finite...