@article{INTO_2018_151_a8,
     author = {P. A. Tregubov and A. S. Trushechkin},
     title = {Quantum {Stream} {Ciphers:} {Impossibility} of {Unconditionally} {Strong} {Algorithms}},
     journal = {Itogi nauki i tehniki. Sovremenna\^a matematika i e\"e prilo\v{z}eni\^a. Temati\v{c}eskie obzory},
     pages = {91--104},
     publisher = {mathdoc},
     volume = {151},
     year = {2018},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/INTO_2018_151_a8/}
}