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.
Volkmar Welker. Direct Sum Decompositions of Matroids and Exponential Structures. Journal of Combinatorial Theory, Series A, 63(2):222-244, 1995. [doi]