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Found 13 Documents (Results 1–13)

Functions of perturbed pairs of noncommuting contractions. (English. Russian original) Zbl 1519.47012

Izv. Math. 84, No. 4, 659-682 (2020); translation from Izv. Ross. Akad. Nauk, Ser. Mat. 84, No. 4, 41-65 (2020).
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On a trace formula for functions of noncommuting operators. (English. Russian original) Zbl 1498.47050

Math. Notes 106, No. 4, 481-487 (2019); translation from Mat. Zametki 106, No. 4, 483-490 (2019).
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