@article{MVK_2015_6_4_a0,
     author = {A. V. Afanasieva and V. B. Balakirskii and S. V. Bezzateev},
     title = {Private information retrieval protocol},
     journal = {Matemati\v{c}eskie voprosy kriptografii},
     pages = {5--21},
     year = {2015},
     volume = {6},
     number = {4},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MVK_2015_6_4_a0/}
}