@article{IZKAB_2020_3_a5,
     author = {Yu. A. Korablev},
     title = {Modeling and restoration of customer preferences
},
     journal = {News of the Kabardin-Balkar scientific center of RAS},
     pages = {74--91},
     publisher = {mathdoc},
     number = {3},
     year = {2020},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/IZKAB_2020_3_a5/}
}