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Found 28 Documents (Results 1–28)

Invertibility issues for Toeplitz plus Hankel operators and their close relatives. (English) Zbl 07393027

Bastos, M. Amélia (ed.) et al., Operator theory, functional analysis and applications. Proceedings of the 30th international workshop on operator theory and its applications, IWOTA 2019, Lisbon, Portugal, July 22–26, 2019. Cham: Birkhäuser. Oper. Theory: Adv. Appl. 282, 113-156 (2021).
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Scalar operators equal to the product of unitary roots of the identity operator. (English. Russian original) Zbl 1284.47019

Ukr. Math. J. 64, No. 6, 938-947 (2012); translation from Ukr. Mat. Zh. 64, No. 6, 819-825 (2012).
MSC:  47A68
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