@article{ITVS_2018_4_a10,
     author = {R. K. Klassen},
     title = {Features of efficient processing of {SQL-queries} to conservative type databases},
     journal = {Informacionnye tehnologii i vy\v{c}islitelnye sistemy},
     pages = {108--118},
     publisher = {mathdoc},
     number = {4},
     year = {2018},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ITVS_2018_4_a10/}
}