Memoirs of the American Mathematical Society, ISSN 0065-9266 ; Volume 122, Number 584
Print version: Barrett, Wayne W. (Wayne Walton), 1948- Real positive definite completion problem : cycle completability. Providence, Rhode Island, United States : American Mathematical Society, c1996 viii, 69 pages Memoirs of the American Mathematical Society ; Volume 122, Number 584. ISBN 9780821804735