TY - JOUR AU - Ku, JaEun AU - Lee, Young Ju AU - Sheen, Dongwoo TI - A hybrid two-step finite element method for flux approximation: a priori estimates JO - ESAIM: Mathematical Modelling and Numerical Analysis PY - 2017 SP - 1303 EP - 1316 VL - 51 IS - 4 PB - EDP-Sciences UR - http://www.numdam.org/articles/10.1051/m2an/2016062/ DO - 10.1051/m2an/2016062 LA - en ID - M2AN_2017__51_4_1303_0 ER -