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]
@article{ChapmanGLR06,
title = {Presentations of finitely generated cancellative commutative monoids and nonnegative solutions of systems of linear equations},
author = {Scott T. Chapman and Pedro A. García-Sánchez and D. Llena and José Carlos Rosales},
year = {2006},
doi = {10.1016/j.dam.2006.03.013},
url = {http://dx.doi.org/10.1016/j.dam.2006.03.013},
researchr = {https://researchr.org/publication/ChapmanGLR06},
cites = {0},
citedby = {0},
journal = {Discrete Applied Mathematics},
volume = {154},
number = {14},
pages = {1947-1959},
}