@article{M2AN_2019__53_3_729_0,
     author = {Gorynina, O. and Lozinski, A. and Picasso, M.},
     title = {An easily computable error estimator in space and time for the wave equation},
     journal = {ESAIM: Mathematical Modelling and Numerical Analysis },
     pages = {729--747},
     publisher = {EDP-Sciences},
     volume = {53},
     number = {3},
     year = {2019},
     doi = {10.1051/m2an/2018049},
     mrnumber = {3959469},
     zbl = {1422.65226},
     language = {en},
     url = {http://www.numdam.org/articles/10.1051/m2an/2018049/}
}