TY - JOUR AU - Sh. A. Ayupov TI - Homomorphisms of a class of rings and two-valued measures on Boolean algebras JO - Funkcionalʹnyj analiz i ego priloženiâ PY - 1977 SP - 68 EP - 69 VL - 11 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/FAA_1977_11_3_a7/ LA - ru ID - FAA_1977_11_3_a7 ER -