@article{DA_2001_8_4_a6,
     author = {D. Yu. Cherukhin},
     title = {On the complexity of realization of powers of {Boolean} functions by formulas},
     journal = {Diskretnyj analiz i issledovanie operacij},
     pages = {103--111},
     publisher = {mathdoc},
     volume = {8},
     number = {4},
     year = {2001},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DA_2001_8_4_a6/}
}