%0 Journal Article %A A. V. Mikhailovich %T Classes generated by monotone symmetric functions in the three-valued logic %J Vestnik Moskovskogo universiteta. Matematika, mehanika %D 2009 %P 33-37 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/VMUMM_2009_1_a7/ %G ru %F VMUMM_2009_1_a7