@article{DM_2009_21_2_a2,
     author = {O. A. Logachev and S. V. Smyshlyaev and V. V. Yashchenko},
     title = {New methods of investigation of perfectly balanced {Boolean} functions},
     journal = {Diskretnaya Matematika},
     pages = {51--74},
     publisher = {mathdoc},
     volume = {21},
     number = {2},
     year = {2009},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DM_2009_21_2_a2/}
}