Presentations of finitely generated cancellative commutative monoids and nonnegative solutions of systems of linear equations

Scott T. Chapman, Pedro A. García-Sánchez, D. Llena, José Carlos Rosales. Presentations of finitely generated cancellative commutative monoids and nonnegative solutions of systems of linear equations. Discrete Applied Mathematics, 154(14):1947-1959, 2006. [doi]

Abstract

Abstract is missing.