@article{VMUMM_2017_2_a0,
     author = {D. E. Starodubtsev},
     title = {Classes of functions of multi-valued logic closed with respect to superposition and inversion operations},
     journal = {Vestnik Moskovskogo universiteta. Matematika, mehanika},
     pages = {3--6},
     publisher = {mathdoc},
     number = {2},
     year = {2017},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/VMUMM_2017_2_a0/}
}