TY - JOUR AU - T. Hou TI - Superconvergence and a~posteriori error estimates of RT1 mixed methods for elliptic control problems with an integral constraint JO - Sibirskij žurnal vyčislitelʹnoj matematiki PY - 2013 SP - 185 EP - 199 VL - 16 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/SJVM_2013_16_2_a7/ LA - ru ID - SJVM_2013_16_2_a7 ER -