@article{DAN_1961_139_3_a13,
     author = {V. I. Reznik},
     title = {The realization of monotonic functions by means of networks consisting of functional elements},
     journal = {Doklady Akademii Nauk},
     pages = {566--569},
     publisher = {mathdoc},
     volume = {139},
     number = {3},
     year = {1961},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1961_139_3_a13/}
}