1
Logic-Based Program Synthesis and Transformation [E-Book] : 18th International Symposium, LOPSTR 2008, Valencia, Spain, July 17-18, 2008, Revised Selected Papers /
2
Logic-Based Program Synthesis and Transformation [E-Book] : 20th International Symposium, LOPSTR 2010, Hagenberg, Austria, July 23-25, 2010, Revised Selected Papers /