@article{DM_1992_4_4_a10,
     author = {A. L. Chernyshov},
     title = {Conditions for the $\alpha$-completeness of systems of many-valued logic functions},
     journal = {Diskretnaya Matematika},
     pages = {117--130},
     publisher = {mathdoc},
     volume = {4},
     number = {4},
     year = {1992},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DM_1992_4_4_a10/}
}