@article{DM_1999_11_4_a11,
     author = {\`E. \`E. Gasanov and Yu. P. Lugovskaya},
     title = {A constant, in the worst case, algorithm for the search for identical objects},
     journal = {Diskretnaya Matematika},
     pages = {139--144},
     publisher = {mathdoc},
     volume = {11},
     number = {4},
     year = {1999},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DM_1999_11_4_a11/}
}