@article{FAA_1977_11_3_a7,
     author = {Sh. A. Ayupov},
     title = {Homomorphisms of a class of rings and two-valued measures on {Boolean} algebras},
     journal = {Funkcionalʹnyj analiz i ego prilo\v{z}eni\^a},
     pages = {68--69},
     year = {1977},
     volume = {11},
     number = {3},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/FAA_1977_11_3_a7/}
}