Abstract
We establish conditions for the existence of a unital divisor for a polynomial matrix over an integral domain of characteristic zero in the case where its eigenvalues are known.
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Prokip, V.M. On One Class of Divisors of Polynomial Matrices over Integral Domains. Ukrainian Mathematical Journal 55, 1329–1337 (2003). https://doi.org/10.1023/B:UKMA.0000010762.30123.08
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DOI: https://doi.org/10.1023/B:UKMA.0000010762.30123.08