The real positive definite completion problem : cycle completability /
Barrett, Wayne W.(Wayne Walton),1948-
Johnson, Charles R.
Loewy, Raphael,1943-
Providence, R.I. : American Mathematical Society,
c1996.
"July 1996, volume 122, number 584 (fourth of 5 numbers)."
Includes bibliographical references.
Graph theory.
Matrices.