@article{DM_2009_21_3_a0,
     author = {E. E. Gurevskii and V. A. Emelichev},
     title = {On five types of stability of the lexicographic variant of the combinatorial bottleneck problem},
     journal = {Diskretnaya Matematika},
     pages = {3--13},
     publisher = {mathdoc},
     volume = {21},
     number = {3},
     year = {2009},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DM_2009_21_3_a0/}
}