TY - JOUR AU - T. G. Petrosyan TI - An upper bound for the number of product-free sets in a~class of groups JO - Diskretnaya Matematika PY - 2007 SP - 76 EP - 88 VL - 19 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DM_2007_19_1_a9/ LA - ru ID - DM_2007_19_1_a9 ER -