TY - JOUR AU - S. A. Malyugin TI - Extremal extension of a finitely additive measure JO - Matematičeskie zametki PY - 1988 SP - 25 EP - 30 VL - 43 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MZM_1988_43_1_a2/ LA - ru ID - MZM_1988_43_1_a2 ER -