%0 Journal Article %A Barucq, Hélène %A Faucher, Florian %A Pham, Ha %T Outgoing solutions and radiation boundary conditions for the ideal atmospheric scalar wave equation in helioseismology %J ESAIM: Mathematical Modelling and Numerical Analysis %D 2020 %P 1111-1138 %V 54 %N 4 %I EDP-Sciences %U http://www.numdam.org/articles/10.1051/m2an/2019088/ %R 10.1051/m2an/2019088 %G en %F M2AN_2020__54_4_1111_0