@article{v011a010, author = {Austrin, Per and Manokaran, Rajsekar and Wenner, Cenny}, title = {On the NP-Hardness of Approximating Ordering-Constraint Satisfaction Problems}, year = {2015}, pages = {257--283}, doi = {10.4086/toc.2015.v011a010}, publisher = {Theory of Computing}, journal = {Theory of Computing}, volume = {11}, number = {10}, URL = {https://theoryofcomputing.org/articles/v011a010}, }