Nadia Creignou, Sanjeev Khanna, Madhu Sudan. Complexity classifications of Boolean constraint satisfaction problems. Volume 7 of SIAM monographs on discrete mathematics and applications, SIAM, 2001.
@book{0004131, title = {Complexity classifications of Boolean constraint satisfaction problems}, author = {Nadia Creignou and Sanjeev Khanna and Madhu Sudan}, year = {2001}, researchr = {https://researchr.org/publication/0004131}, cites = {0}, citedby = {0}, volume = {7}, series = {SIAM monographs on discrete mathematics and applications}, publisher = {SIAM}, isbn = {978-0-89871-479-1}, }