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.
Xavier Mary, Pedro Patrício. The inverse along a lower triangular matrix. Applied Mathematics and Computation, 219(3):886-891, 2012. [doi]
Abstract is missing.