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@article{DAN_1961_139_5_a10, author = {V. I. Varshavskii}, title = {Functional possibilities and synthesis of threshold elements}, journal = {Doklady Akademii Nauk}, pages = {1071--1074}, publisher = {mathdoc}, volume = {139}, number = {5}, year = {1961}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1961_139_5_a10/} }
V. I. Varshavskii. Functional possibilities and synthesis of threshold elements. Doklady Akademii Nauk, Tome 139 (1961) no. 5, pp. 1071-1074. http://geodesic.mathdoc.fr/item/DAN_1961_139_5_a10/