@article{DM_1997_9_4_a2,
     author = {S. N. Selezneva},
     title = {On the complexity of recognizing the completeness of sets of {Boolean} functions realized by {Zhegalkin} polynomials},
     journal = {Diskretnaya Matematika},
     pages = {24--31},
     year = {1997},
     volume = {9},
     number = {4},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DM_1997_9_4_a2/}
}