@article{DM_2006_18_2_a6,
     author = {G. A. Mailybaeva},
     title = {Degeneracy bounds for private information retrieval protocols},
     journal = {Diskretnaya Matematika},
     pages = {98--110},
     publisher = {mathdoc},
     volume = {18},
     number = {2},
     year = {2006},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DM_2006_18_2_a6/}
}