Finding "small' matrices P,Q such that PDQ = S

Given an integer matrix A, there is a unique matrix S of a particular form, called the Smith Normal Form, and non-unique unimodular matrices P and Q such that PAQ = S. It is often the case that these matrices P and Q will be used for further calculation, and as such it is desirable to find P and Q w...

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Bibliographic Details
Main Author: Wainwright, Robert J.
Other Authors: Linton, Steve
Published: University of St Andrews 2002
Subjects:
Online Access:https://ethos.bl.uk/OrderDetails.do?uin=uk.bl.ethos.750282