@article{v011a007, author = {Moshkovitz, Dana}, title = {The Projection Games Conjecture and the NP-Hardness of ln $n$-Approximating Set-Cover}, year = {2015}, pages = {221--235}, doi = {10.4086/toc.2015.v011a007}, publisher = {Theory of Computing}, journal = {Theory of Computing}, volume = {11}, number = {7}, URL = {https://theoryofcomputing.org/articles/v011a007}, }