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@article{DAN_1961_140_2_a10, author = {G. A. Shestopal}, title = {On the number of simple bases of {Boole's} functions}, journal = {Doklady Akademii Nauk}, pages = {314--317}, publisher = {mathdoc}, volume = {140}, number = {2}, year = {1961}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1961_140_2_a10/} }
G. A. Shestopal. On the number of simple bases of Boole's functions. Doklady Akademii Nauk, Tome 140 (1961) no. 2, pp. 314-317. http://geodesic.mathdoc.fr/item/DAN_1961_140_2_a10/