@article{DA_1999_6_3_a0,
     author = {Yu. V. Merekin},
     title = {Lower bounds for the multiplicative complexity of symbol sequences defined by monotone symmetric {Boolean} functions},
     journal = {Diskretnyj analiz i issledovanie operacij},
     pages = {3--9},
     publisher = {mathdoc},
     volume = {6},
     number = {3},
     year = {1999},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DA_1999_6_3_a0/}
}