TY - JOUR AU - E. N. Gordeev TI - Stability of a solution in a problem on the shortest path on a graph JO - Diskretnaya Matematika PY - 1989 SP - 39 EP - 46 VL - 1 IS - 3 UR - http://geodesic.mathdoc.fr/item/DM_1989_1_3_a2/ LA - ru ID - DM_1989_1_3_a2 ER -