Banach algebras. Algebry Banacha. English Żelazko, Wiesław. Banach algebras. QA326 .Z4313 512 ZEB Translation of Algebry Banacha. Bibliography: p. 169-175. Amsterdam, New York, Elsevier Pub. Co., 1973. 1973. 1973 Text x, 182 p. eng engpol