Better Approximation Algorithms for SET SPLITTING and NOT-ALL-EQUAL SAT.

Gunnar Andersson Lars Engebretsen Better Approximation Algorithms for SET SPLITTING and NOT-ALL-EQUAL SAT. 305-311 1998 65 Inf. Process. Lett. 6 db/journals/ipl/ipl65.html#AnderssonE98 http://dx.doi.org/10.1016/S0020-0190(98)00021-0