@article{PDM_2008_2_a4,
     author = {M. Tuzhilin},
     title = {The algebraic immunity of boolean functions},
     journal = {Prikladna\^a diskretna\^a matematika},
     pages = {18--22},
     year = {2008},
     number = {2},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/PDM_2008_2_a4/}
}