TY - JOUR AU - A. V. Gavrikov TI - Optimal Eulerian modification of digraphs by addition of arcs JO - Izvestiya of Saratov University. Mathematics. Mechanics. Informatics PY - 2012 SP - 102 EP - 109 VL - 12 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/ISU_2012_12_1_a14/ LA - ru ID - ISU_2012_12_1_a14 ER -