%0 Journal Article %A Laurent Di Menza %A Claire Michaut %A Océane Saincir %T Diffusion approximation in a radiative transfer model for astrophysical flows %J ESAIM. Proceedings %D 2018 %P 78-92 %V 64 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.1051/proc/201864078/ %R 10.1051/proc/201864078 %G en %F EP_2018_64_a6