...,,Cyu — yd,,H, where 7i is a Hilbert space (on fl, Q or E), CeC(Y,K) andydeW. References 1. ALT, W. AND U. MACKENROTH (1989), Convergence of finite element...convex parabolic boundary control problems. SIAM J. Contr. Opt. 27, 718 736. 2. BALAKRlSHNAN, AV (1968 a), A new computing technique in system identification....