Pierluigi Crescenzi, Luca Trevisan. On Approximation Scheme Preserving Reducability and Its Applications. In P. S. Thiagarajan, editor, Foundations of Software Technology and Theoretical Computer Science, 14th Conference, Madras, India, December 15-17, 1994, Proceedings. Volume 880 of Lecture Notes in Computer Science, pages 330-341, Springer, 1994.
Abstract is missing.