Tetsuo Asano, Tomomi Matsui, Takeshi Tokuyama. On the Complexities of the Optimal Rounding Problems of Sequences and Matrices. In Magnús M. Halldórsson, editor, Algorithm Theory - SWAT 2000, 7th Scandinavian Workshop on Algorithm Theory, Bergen, Norway, July 5-7, 2000, Proceedings. Volume 1851 of Lecture Notes in Computer Science, pages 476-489, Springer, 2000. [doi]
Abstract is missing.