1. The Boundary Element Method for Engineers;Brebbia,1978
2. Optimal Control of Systems Governed by Partial Differential Equations;Lions,1971
3. Finite element methods for an optimal steady-state control problem;Meric;Int. J. Numer. Meth. Engn.,1978
4. Finite element and conjugate gradient methods for a nonlinear optimal heat transfer control problem;Meric;Int. J. Numer. Meth. Engn.,1979