TY - JOUR AU - Besse, Christophe AU - Coulombel, Jean-François AU - Noble, Pascal TI - Discrete transparent boundary conditions for the two-dimensional leap-frog scheme: approximation and fast implementation JO - ESAIM: Mathematical Modelling and Numerical Analysis PY - 2021 SP - S535 EP - S571 VL - 55 IS - Supplément PB - EDP-Sciences UR - https://www.numdam.org/articles/10.1051/m2an/2020052/ DO - 10.1051/m2an/2020052 LA - en ID - M2AN_2021__55_S1_S535_0 ER -