%0 Journal Article %A A. V. Likhachev %T A new tomography method in the presence of an opaque object %J Numerical methods and programming %D 2017 %P 129-137 %V 18 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/VMP_2017_18_2_a2/ %G ru %F VMP_2017_18_2_a2