Dorit S. Hochbaum, Wolfgang Maass. Approximation Schemes for Covering and Packing Problems in Robotics and VLSI. In Max Fontet, Kurt Mehlhorn, editors, STACS 84, Symposium of Theoretical Aspects of Computer Science, Paris, France, 11-13 April, 1984, Proceedings. Volume 166 of Lecture Notes in Computer Science, pages 55-62, Springer, 1984.
Abstract is missing.