%0 Journal Article %A D. E. Starodubtsev %T Classes of functions of multi-valued logic closed with respect to superposition and inversion operations %J Vestnik Moskovskogo universiteta. Matematika, mehanika %D 2017 %P 3-6 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/VMUMM_2017_2_a0/ %G ru %F VMUMM_2017_2_a0