Kullmann, Oliver..Theory and applications of satisfiability testing - SAT 2009 : 12th international conference, SAT 2009, Swansea, UK, June 30 - July 3, 2009 ; proceedings /.Springer,,2009..
Theory and applications of satisfiability testing - SAT 2009 : 12th international conference, SAT 2009, Swansea, UK, June 30 - July 3, 2009 ; proceedings /