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2. A new algorithm and refined bounds for extended GCD computation;Havas;Algorithmic number theory, Lecture Notes in Computer Science,1996
3. Integer matrix diagonalization;Havas;Journal of Symbolic Computation,1997
4. Hermite normal form computation for integer matrices;Havas;Congressus Numerantium,1994
5. A hard problem which is almost always easy;Havas;Algorithms and computation, Lecture Notes in Computer Science,1995