@article{DM_2011_23_2_a11,
     author = {N. S. Kucherenko},
     title = {Average complexity of searching for identical objects in random nonuniform databases},
     journal = {Diskretnaya Matematika},
     pages = {129--158},
     publisher = {mathdoc},
     volume = {23},
     number = {2},
     year = {2011},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DM_2011_23_2_a11/}
}