%0 Journal Article %A V. A. Gurvich %A V. N. Lebedev %T A criterion and verification of the ergodicity of cyclic game forms %J Trudy Matematicheskogo Instituta imeni V.A. Steklova %D 1989 %P 243-244 %V 44 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/RM_1989_44_1_a17/ %G en %F RM_1989_44_1_a17