@article{ITVS_2018_1_a2,
     author = {A. A. Dorofeyuk and I. V. Pokrovskaya and A. L. Chernyavsky},
     title = {Data structuring for nonnumeric objects},
     journal = {Informacionnye tehnologii i vy\v{c}islitelnye sistemy},
     pages = {16--21},
     publisher = {mathdoc},
     number = {1},
     year = {2018},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ITVS_2018_1_a2/}
}