Kalmer Apinis, Helmut Seidl, Vesal Vojdani. Enhancing Top-Down Solving with Widening and Narrowing. In Christian W. Probst, Chris Hankin, René Rydhof Hansen, editors, Semantics, Logics, and Calculi - Essays Dedicated to Hanne Riis Nielson and Flemming Nielson on the Occasion of Their 60th Birthdays. Volume 9560 of Lecture Notes in Computer Science, pages 272-288, Springer, 2016.
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