@article{MZM_1972_12_6_a14,
     author = {I. D. Denev},
     title = {The complexity of the realization of almost all functions of the algebra of logic by the method of cascades},
     journal = {Matemati\v{c}eskie zametki},
     pages = {769--780},
     publisher = {mathdoc},
     volume = {12},
     number = {6},
     year = {1972},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MZM_1972_12_6_a14/}
}