TY - JOUR AU - Benabdallah, Assia AU - Boyer, Franck AU - Morancey, Morgan TI - A block moment method to handle spectral condensation phenomenon in parabolic control problems JO - Annales Henri Lebesgue PY - 2020 SP - 717 EP - 793 VL - 3 PB - ÉNS Rennes UR - http://www.numdam.org/articles/10.5802/ahl.45/ DO - 10.5802/ahl.45 LA - en ID - AHL_2020__3__717_0 ER -