%0 Journal Article %A Francis Filbet %A Lorenzo Pareschi %A Thomas Rey %T On steady-state preserving spectral methods for homogeneous Boltzmann equations %J Comptes Rendus. Mathématique %D 2015 %P 309-314 %V 353 %N 4 %I Elsevier %R 10.1016/j.crma.2015.01.015 %G en %F CRMATH_2015__353_4_309_0