@article{DM_1997_9_2_a3,
     author = {O. A. Zadorozhnyuk},
     title = {A lower bound for the complexity of the realization of a {Boolean} function by two-layer switching circuits on a plane integral lattice},
     journal = {Diskretnaya Matematika},
     pages = {40--52},
     publisher = {mathdoc},
     volume = {9},
     number = {2},
     year = {1997},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DM_1997_9_2_a3/}
}