%0 Journal Article %A E. N. Gordeev %T Stability of a solution in a problem on the shortest path on a graph %J Diskretnaya Matematika %D 1989 %P 39-46 %V 1 %N 3 %U http://geodesic.mathdoc.fr/item/DM_1989_1_3_a2/ %G ru %F DM_1989_1_3_a2