@article{DM_2010_22_2_a5,
     author = {S. V. Smyshlyaev},
     title = {Barriers of perfectly balanced {Boolean} functions},
     journal = {Diskretnaya Matematika},
     pages = {66--79},
     publisher = {mathdoc},
     volume = {22},
     number = {2},
     year = {2010},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DM_2010_22_2_a5/}
}