@article{lmcs:1619, title = {A finer reduction of constraint problems to digraphs}, author = {Jakub BulĂn and Dejan Delic and Marcel Jackson and Todd Niven}, url = {https://lmcs.episciences.org/1619}, doi = {10.2168/LMCS-11(4:18)2015}, journal = {Logical Methods in Computer Science}, issn = {1860-5974}, volume = {Volume 11, Issue 4}, eid = 18, year = {2015}, month = {Dec}, keywords = {Computer Science - Computational Complexity, Computer Science - Logic in Computer Science, Mathematics - Combinatorics}, }