@article{VMUMM_2003_1_a3,
     author = {A. V. Chashkin},
     title = {Average complexity of symmetric {Boolean} functions},
     journal = {Vestnik Moskovskogo universiteta. Matematika, mehanika},
     pages = {16--19},
     year = {2003},
     number = {1},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/VMUMM_2003_1_a3/}
}