@misc {IOPORT.70824160, author = {Moore, Cristopher and Istrate, Gabriel and Demopoulos, Demetrios D. and Vardi, Moshe Y.}, title = {A continuous-discontinuous second-order transition in the satisfiability of random Horn-SAT formulas}, howpublished = {APPROX-RANDOM, 414-425 (2005).}, year = {2005}, doi = {10.1007/11538462_35}, identifier = {70824160}, }