Ricker, Werner Operator algebras generated by commuting projections : a vector measure approach Werner Ricker - Berlin ; New York Springer 1999 - xvii, 159 p. : ill. ; 24 cm. Includes bibliographical references (p. [121]-123) and index ISBN: 9783540664611 ISSN: 99042231 Subjects--Topical Terms: Algebra, BooleanOperator algebrasVector valued functions Dewey Class. No.: 512.92 RIC