TY - JOUR AU - A. A. Sapozhenko TI - The number of sum-free sets in abelian groups JO - Vestnik Moskovskogo universiteta. Matematika, mehanika PY - 2002 SP - 14 EP - 18 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/VMUMM_2002_4_a2/ LA - ru ID - VMUMM_2002_4_a2 ER -