%0 Journal Article %A Mai K. Nguyen %A T.Tuong Truong %T On a generalized X-ray transform and a new method for defect detection using the medium electronic density %J Comptes Rendus. Mathématique %D 2003 %P 195-200 %V 336 %N 2 %I Elsevier %R 10.1016/S1631-073X(03)00010-4 %G en %F CRMATH_2003__336_2_195_0