@article{MVK_2011_2_2_a1,
     author = {G. I. Ivchenko and Yu. I. Medvedev},
     title = {Spectrum of random {Boolean} function and its generating function},
     journal = {Matemati\v{c}eskie voprosy kriptografii},
     pages = {41--53},
     year = {2011},
     volume = {2},
     number = {2},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MVK_2011_2_2_a1/}
}