%0 Journal Article %A Fedor Petrov %T Combinatorial results implied by many zero divisors in a group ring %J Funkcionalʹnyj analiz i ego priloženiâ %D 2024 %P 104-116 %V 58 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/FAA_2024_58_1_a6/ %G ru %F FAA_2024_58_1_a6