Frank L. Lewis, Bill G. Horne, Chaouki T. Abdallah. Computational complexity of determining resource loops in re-entrant flow lines. IEEE Transactions on Systems, Man, and Cybernetics, Part A, 30(2):222-229, 2000.
@article{LewisHA00, title = {Computational complexity of determining resource loops in re-entrant flow lines}, author = {Frank L. Lewis and Bill G. Horne and Chaouki T. Abdallah}, year = {2000}, tags = {data-flow}, researchr = {https://researchr.org/publication/LewisHA00}, cites = {0}, citedby = {0}, journal = {IEEE Transactions on Systems, Man, and Cybernetics, Part A}, volume = {30}, number = {2}, pages = {222-229}, }