TY - JOUR AU - Glowinski, Roland AU - Rossi, Tuomo TI - A mixed formulation and exact controllability approach for the computation of the periodic solutions of the scalar wave equation. (I): Controllability problem formulation and related iterative solution JO - Comptes Rendus. Mathématique PY - 2006 SP - 493 EP - 498 VL - 343 IS - 7 PB - Elsevier UR - http://www.numdam.org/articles/10.1016/j.crma.2006.08.002/ DO - 10.1016/j.crma.2006.08.002 LA - en ID - CRMATH_2006__343_7_493_0 ER -