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20162020
most citedRoth's solvability criteria for the matrix equations and over the skew field of quaternions with an involutive automorphism

41 citations · 105 across the 7 of their papers we have counts for

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math.RT2019

A constructive proof of Pokrzywa's theorem about perturbations of matrix pencils

Vyacheslav Futorny, Tetiana Klymchuk, Vladimir V. Sergeichuk +1

Our purpose is to give new proofs of several known results about perturbations of matrix pencils. Andrzej Pokrzywa (1986) described the closure of orbit of a Kronecker canonical pe…