TY - JOUR AU - Kirill A. Kirillov TI - Estimates for the norm of the error functional in $H_\alpha$ for cubature formulas which exact for Haar polynomials in the two-dimensional case JO - Žurnal Sibirskogo federalʹnogo universiteta. Matematika i fizika PY - 2012 SP - 382 EP - 387 VL - 5 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/JSFU_2012_5_3_a9/ LA - ru ID - JSFU_2012_5_3_a9 ER -