@article{PDM_2015_3_a3,
     author = {S. Agievich and A. Gorodilova and N. Kolomee{\cyrs} and S. Nikova and B. Preneel and V. Rijmen and G. Shushuev and N. Tokareva and V. Vitkup},
     title = {Problems, solutions and experience of the first international student's {Olympiad} in cryptography},
     journal = {Prikladna\^a diskretna\^a matematika},
     pages = {41--62},
     publisher = {mathdoc},
     number = {3},
     year = {2015},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/PDM_2015_3_a3/}
}