Abstract
Inversion theorems for structured block matrices with non-square blocks are presented. The considered classes contain Toeplitz, Toeplitz plus Hankel and Van der Monde type matrices.
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Gohberg, I., Shalom, T. On inversion of square matrices partitioned into non-square blocks. Integr equ oper theory 12, 539–566 (1989). https://doi.org/10.1007/BF01199458
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DOI: https://doi.org/10.1007/BF01199458