TY - JOUR AU - Gorynina, O. AU - Lozinski, A. AU - Picasso, M. TI - An easily computable error estimator in space and time for the wave equation JO - ESAIM: Mathematical Modelling and Numerical Analysis PY - 2019 SP - 729 EP - 747 VL - 53 IS - 3 PB - EDP-Sciences UR - http://www.numdam.org/articles/10.1051/m2an/2018049/ DO - 10.1051/m2an/2018049 LA - en ID - M2AN_2019__53_3_729_0 ER -