@article{MZM_1998_64_3_a11,
     author = {V. A. Orlov},
     title = {Realization of $k$-valued functions by circuits of functional elements},
     journal = {Matemati\v{c}eskie zametki},
     pages = {431--436},
     publisher = {mathdoc},
     volume = {64},
     number = {3},
     year = {1998},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MZM_1998_64_3_a11/}
}