%0 Journal Article %A Pierre-Emmanuel Jabin %A Luis Vega %T Averaging lemmas and the X-ray transform %J Comptes Rendus. Mathématique %D 2003 %P 505-510 %V 337 %N 8 %I Elsevier %R 10.1016/j.crma.2003.09.004 %G en %F CRMATH_2003__337_8_505_0