%0 Journal Article %A A. V. Gavrikov %T Optimal Eulerian modification of digraphs by addition of arcs %J Izvestiya of Saratov University. Mathematics. Mechanics. Informatics %D 2012 %P 102-109 %V 12 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/ISU_2012_12_1_a14/ %G ru %F ISU_2012_12_1_a14