@article{DM_2008_20_2_a2,
     author = {A. A. Grusho and N. A. Grusho and E. E. Timonina},
     title = {Theorems on the nonexistence of consistent sequences of criteria in some discrete problems},
     journal = {Diskretnaya Matematika},
     pages = {25--31},
     publisher = {mathdoc},
     volume = {20},
     number = {2},
     year = {2008},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DM_2008_20_2_a2/}
}