%0 Journal Article %A V. G. Smirnov %T Construction methods of solutions graphs for systems of $k$-valued equations %J Trudy po diskretnoj matematike %D 2004 %P 253-280 %V 8 %I mathdoc %U http://geodesic.mathdoc.fr/item/TDM_2004_8_a16/ %G ru %F TDM_2004_8_a16