TY - BOOK AU - Kaplansky, Irving, AU - Berberian, Sterling K., TI - Rings of operators: mathematics 337A, summer 1955 U1 - 512.815 PY - 1955///] CY - [Chicago] PB - University of Chicago, Department of Mathematics KW - Von Neumann algebras KW - Lattice theory KW - Rings (Algebra) N1 - Mimeographed ER -