@article{DM_1991_3_3_a0,
     author = {V. A. Emelichev and V. A. Perepelitsa},
     title = {On the power of sets of alternatives in discrete multicriterial problems},
     journal = {Diskretnaya Matematika},
     pages = {3--12},
     publisher = {mathdoc},
     volume = {3},
     number = {3},
     year = {1991},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DM_1991_3_3_a0/}
}