9781402050084, 1402050089, 9786610817160, 6610817162, 1402050070 (Cloth), 9781402050077 (Cloth), and 9780120502608
"This monograph is a reprint of our original book 'Positive operators' published in 1985 as volume # 119 in the Pure and applied mathematics series of Academic Press."--P. ix. and AVAILABLE ONLINE TO AUTHORIZED PSU USERS.
Includes bibliographical references (pages 359-368) and index.
Electronic reproduction. Berlin : Springer, 2006-1985. Mode of access: World Wide Web. Available via SpringerLink.