@article{VMUMM_2009_1_a13,
     author = {D. V. Kop'ev},
     title = {Vulnerabilities of one cryptographic protocol},
     journal = {Vestnik Moskovskogo universiteta. Matematika, mehanika},
     pages = {65--66},
     publisher = {mathdoc},
     number = {1},
     year = {2009},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/VMUMM_2009_1_a13/}
}