@article{ITVS_2015_2_a6,
     author = {D. V. Gmar and Yu. A. Ignatova and Ed. V. Tsuranov and K. I. Shakhgeldyan},
     title = {Effective technique operating the vertical database model},
     journal = {Informacionnye tehnologii i vy\v{c}islitelnye sistemy},
     pages = {68--78},
     publisher = {mathdoc},
     number = {2},
     year = {2015},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ITVS_2015_2_a6/}
}