Optimal Inapproximability Results for MAX-CUT and Other 2-Variable CSPs?.

Subhash Khot Guy Kindler Elchanan Mossel Ryan O'Donnell Optimal Inapproximability Results for MAX-CUT and Other 2-Variable CSPs?. 319-357 2007 37 SIAM J. Comput. 1 http://dx.doi.org/10.1137/S0097539705447372 db/journals/siamcomp/siamcomp37.html#KhotKMO07