by H. Dell, D. van Melkebeek
Reference:
Satisfiability allows no nontrivial sparsification unless the polynomial-time hierarchy collapses (H. Dell, D. van Melkebeek), In Journal of ACM, volume 61, 2014.
Bibtex Entry:
@article{dm14,
Author = {H. Dell and {D. van} Melkebeek},
Date-Added = {2015-02-16 16:35:20 +0000},
Date-Modified = {2016-01-31 14:53:23 +0000},
Issue = {4},
Journal = {Journal of ACM},
Number = {23},
Title = {Satisfiability allows no nontrivial sparsification unless the polynomial-time hierarchy collapses},
Volume = {61},
Year = {2014},
Bdsk-Url-1 = {http://dx.doi.org/10.1145/2629620}}