%0 Journal Article %A Besse, Christophe %A Coulombel, Jean-François %A Noble, Pascal %T Discrete transparent boundary conditions for the two-dimensional leap-frog scheme: approximation and fast implementation %J ESAIM: Mathematical Modelling and Numerical Analysis %D 2021 %P S535-S571 %V 55 %N Supplément %I EDP-Sciences %U https://www.numdam.org/articles/10.1051/m2an/2020052/ %R 10.1051/m2an/2020052 %G en %F M2AN_2021__55_S1_S535_0