@article{MP_2001_a4, author = {D. Deutsch and A. Ekert and R. Lupacchini}, title = {{\CYRM}{\cyra}{\cyrsh}{\cyri}{\cyrn}{\cyrery}, {\cyrl}{\cyro}{\cyrg}{\cyri}{\cyrk}{\cyra} {\cyri} {\cyrk}{\cyrv}{\cyra}{\cyrn}{\cyrt}{\cyro}{\cyrv}{\cyra}{\cyrya} {\cyrf}{\cyri}{\cyrz}{\cyri}{\cyrk}{\cyra}}, journal = {Matematicheskoe Prosveshchenie}, pages = {47--60}, publisher = {mathdoc}, year = {2001}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/MP_2001_a4/} }