1. Maze G, Rosenthal J, and Wagner U, Natural density of rectangular unimodular integer matrices, Linear Algebra and Its Applications, 2011, 434(5): 1319–1324.
2. Eberly W, Giesbrecht M, and Villard G, On computing the determinant and Smith form of an integer matrix, Proceedings of the 41st Annual Symposium on Foundations of Computer Science, IEEE Computer Society, Los Alamitos, 2000, 675–685.
3. Storjohann A, High-order lifting and integrality certification, Journal of Symbolic Computation, 2003, 36(3): 613–648.
4. Storjohann A, The shifted number system for fast linear algebra on integer matrices, Journal of Complexity, 2005, 21(4): 609–650.
5. Phoong S M and Lin Y P, Application of unimodular matrices to signal compression, Proceedings of 2002 IEEE International Symposium on Circuits and Systems, IEEE, Piscataway, 2002, 837–840.