@article{DM_1996_8_1_a6,
     author = {S. S. Marchenkov},
     title = {Basic relations for the $S$-classification of functions of multivalued logic},
     journal = {Diskretnaya Matematika},
     pages = {99--128},
     publisher = {mathdoc},
     volume = {8},
     number = {1},
     year = {1996},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DM_1996_8_1_a6/}
}