@article{DM_1996_8_4_a1, author = {V. A. Buevich}, title = {A variant of the proof of a completeness criterion for functions of $k$-valued logic}, journal = {Diskretnaya Matematika}, pages = {11--36}, publisher = {mathdoc}, volume = {8}, number = {4}, year = {1996}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DM_1996_8_4_a1/} }