@article{MVK_2010_1_3_a4,
     author = {V. G. Smirnov},
     title = {Methods of solution of systems of quasisymmetric equations with applications to the analysis of clock-controlled generators},
     journal = {Matemati\v{c}eskie voprosy kriptografii},
     pages = {67--91},
     year = {2010},
     volume = {1},
     number = {3},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MVK_2010_1_3_a4/}
}