@article{IIGUM_2022_40_a4,
     author = {Vitaly A. Roman'kov},
     title = {Generalized scheme of hidden compact storage of data of various users in a common open database},
     journal = {The Bulletin of Irkutsk State University. Series Mathematics},
     pages = {63--77},
     publisher = {mathdoc},
     volume = {40},
     year = {2022},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/IIGUM_2022_40_a4/}
}