TY - JOUR AU - Kärcher, Mark AU - Grepl, Martin A. TI - A Posteriori Error Estimation for Reduced Order Solutions of Parametrized Parabolic Optimal Control Problems JO - ESAIM: Mathematical Modelling and Numerical Analysis PY - 2014 SP - 1615 EP - 1638 VL - 48 IS - 6 PB - EDP-Sciences UR - http://www.numdam.org/articles/10.1051/m2an/2014012/ DO - 10.1051/m2an/2014012 LA - en ID - M2AN_2014__48_6_1615_0 ER -