%0 Journal Article %A Yu. A. Brailov %T Reflection groups and the pizza theorem %J Algebra i analiz %D 2021 %P 1-8 %V 33 %N 6 %I mathdoc %U http://geodesic.mathdoc.fr/item/AA_2021_33_6_a0/ %G ru %F AA_2021_33_6_a0