Danny Hermelin, Dror Rawitz, Romeo Rizzi, Stéphane Vialette. The Minimum Substring Cover Problem. In Christos Kaklamanis, Martin Skutella, editors, Approximation and Online Algorithms, 5th International Workshop, WAOA 2007, Eilat, Israel, October 11-12, 2007. Revised Papers. Volume 4927 of Lecture Notes in Computer Science, pages 170-183, Springer, 2007. [doi]
Abstract is missing.