@article{DA_1998_5_3_a2,
     author = {Yu. V. Merekin},
     title = {Upper bounds for the complexity of symbol sequences generated by symmetric {Boolean} functions},
     journal = {Diskretnyj analiz i issledovanie operacij},
     pages = {38--43},
     publisher = {mathdoc},
     volume = {5},
     number = {3},
     year = {1998},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DA_1998_5_3_a2/}
}