TY - JOUR AU - A. G. Babenko AU - Yu. V. Kryakin TI - On the Norms of Boman--Shapiro Difference Operators JO - Trudy Instituta matematiki i mehaniki PY - 2020 SP - 64 EP - 75 VL - 26 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/TIMM_2020_26_4_a3/ LA - ru ID - TIMM_2020_26_4_a3 ER -