%0 Journal Article %A Kirill A. Kirillov %T On minimal cubature formulas exact for Haar polynomials of low degrees in the two-dimensional case %J Žurnal Sibirskogo federalʹnogo universiteta. Matematika i fizika %D 2014 %P 318-323 %V 7 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/JSFU_2014_7_3_a5/ %G en %F JSFU_2014_7_3_a5