1. The Finite Element Method for Elliptic Problems;Ciarlet,1978
2. The Mathematical Theory of Finite Element Methods;Brenner,2008
3. Optimal Control of Systems Governed by Partial Differential Equations;Lions,1971
4. Optimal Control of Partial Differential Equations;Tröltzsch,2010
5. Local error estimates for SUPG solutions of advection-dominated elliptic linear-quadratic optimal control problems;Heinkenschloss;SIAM J. Numer. Anal.,2010