%0 Journal Article %A Carlos A. Berenstein Mathematics Department %A University of Maryland %A College Park %A MD. carlos@math %T Network tomography %J Revista colombiana de matematicas %D 2007 %P 143-150 %V 41 %N Especial %I mathdoc %U http://geodesic.mathdoc.fr/item/RCM_2007_41_Especial_a1/ %F RCM_2007_41_Especial_a1