%0 Journal Article %A V. G. Ilichev %T Theory and the main issue of the Preference card game %J Matematičeskoe obrazovanie %D 2019 %P 32-37 %V 89 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/MO_2019_89_1_a4/ %G ru %F MO_2019_89_1_a4