%0 Journal Article %A E. A. Mikheeva %T Existence in $k$-valued logic of maximal classes not having a %J Doklady Akademii Nauk %D 1986 %P 49-52 %V 287 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1986_287_1_a10/ %G ru %F DAN_1986_287_1_a10