Bjarni V. Halldórsson, Magnús M. Halldórsson, R. Ravi. On the Approximability of the Minimum Test Collection Problem. In Friedhelm Meyer auf der Heide, editor, Algorithms - ESA 2001, 9th Annual European Symposium, Aarhus, Denmark, August 28-31, 2001, Proceedings. Volume 2161 of Lecture Notes in Computer Science, pages 158-169, Springer, 2001. [doi]
Abstract is missing.