@article{MVK_2013_4_2_a9,
     author = {M. A. Pudovkina and G. I. Khoruzenko},
     title = {On classes of weak keys of generalized cryptosystem {PRINT}},
     journal = {Matemati\v{c}eskie voprosy kriptografii},
     pages = {113--125},
     year = {2013},
     volume = {4},
     number = {2},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MVK_2013_4_2_a9/}
}