@article{RM_1965_20_4_a25,
     author = {Z. I. Leibenzon},
     title = {On homomorphisms of rings $A\{\alpha_n\}$},
     journal = {Trudy Matematicheskogo Instituta imeni V.A. Steklova},
     publisher = {mathdoc},
     volume = {20},
     number = {4},
     year = {1965},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/RM_1965_20_4_a25/}
}