TY - JOUR AU - Micu, Sorin AU - Zuazua, Enrique TI - On the regularity of null-controls of the linear 1-d heat equation JO - Comptes Rendus. Mathématique PY - 2011 SP - 673 EP - 677 VL - 349 IS - 11-12 PB - Elsevier UR - http://www.numdam.org/articles/10.1016/j.crma.2011.05.005/ DO - 10.1016/j.crma.2011.05.005 LA - en ID - CRMATH_2011__349_11-12_673_0 ER -