Researchr is a web site for finding, collecting, sharing, and reviewing scientific publications, for researchers by researchers.
Sign up for an account to create a profile with publication list, tag and review your related work, and share bibliographies with your co-authors.
Lisheng Zeng. Conditions for some balances of economic system: An input-output analysis using the spectral theory of nonnegative matrices. Mathematical Social Sciences, 59(3):330-342, 2010. [doi]
Abstract is missing.