@article{IZKAB_2017_6-2_a17,
     author = {L. A. Lyutikova and E. V. Shmatova},
     title = {To the question of constructing a qualitative recognition
},
     journal = {News of the Kabardin-Balkar scientific center of RAS},
     pages = {170--175},
     publisher = {mathdoc},
     number = {6-2},
     year = {2017},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/IZKAB_2017_6-2_a17/}
}