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Translated from Matematicheskie Zametki, Vol. 49, No. 2, pp. 95–101, February, 1991.
The author is grateful to A. S. Markus for the formulation of the problem and for useful discussions.
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Krupnik, I.N. Decomposition of a matrix pencil into linear factors. Mathematical Notes of the Academy of Sciences of the USSR 49, 181–185 (1991). https://doi.org/10.1007/BF01137549
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DOI: https://doi.org/10.1007/BF01137549