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3. English transl. in: Convolution Equations and Singular Integral Operators, (eds. L. Lerer, V. Olshevsky, I.M. Spitkovsky), OT 206, Birkhäuser Verlag, Basel, 2010, pp. 7-46.
4. I. Gohberg, S. Goldberg, M.A. Kaashoek, Classes of Linear Operators, Volume I, Birkhäuser Verlag, Basel, 1990.
5. I. Gohberg, M.A. Kaashoek, F. van Schagen, On inversion of Toeplitz matrices with elements in an algebraic ring, Lin. Alg. Appl.
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