@article{DM_1993_5_3_a4,
     author = {O. V. Denisov},
     title = {A~threshold function with the {Shannon} effect for {Boolean} functions with respect to a~symmetric group},
     journal = {Diskretnaya Matematika},
     pages = {64--75},
     publisher = {mathdoc},
     volume = {5},
     number = {3},
     year = {1993},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DM_1993_5_3_a4/}
}