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Found 6,848 Documents (Results 1–100)

On Volterra and Wiener-Hopf integral operators and corresponding equations of the first kind. (English. Russian original) Zbl 07627977

J. Contemp. Math. Anal., Armen. Acad. Sci. 57, No. 5, 268-275 (2022); translation from Izv. Nats. Akad. Nauk Armen., Mat. 57, No. 5, 4-14 (2022).
MSC:  45A05 45B05 47B35
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On discrete spectrum of one two-particle lattice Hamiltonian. (Russian. English summary) Zbl 07623505

Ufim. Mat. Zh. 14, No. 2, 101-111 (2022); translation in Ufa Math. J. 14, No. 2, 97-107 (2022).
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Boundary-value problems with control for Fredholm integral equations with degenerate kernels in Banach spaces. (English. Ukrainian original) Zbl 07596705

J. Math. Sci., New York 265, No. 4, 651-668 (2022); translation from Neliniĭni Kolyvannya 24, No. 1, 83-98 (2021).
MSC:  47Axx 34Bxx 45Bxx
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\({\mathcal{L}} \)-Wiener-Hopf operators in weighted spaces in case of reflectionless potential. (English. Russian original) Zbl 07593568

J. Contemp. Math. Anal., Armen. Acad. Sci. 57, No. 2, 112-121 (2022); translation from Izv. Nats. Akad. Nauk Armen., Mat. 57, No. 2, 30-43 (2022).
MSC:  47G10 47B35
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On the invertibility conditions of finite-difference operators. (English. Russian original) Zbl 1492.39013

J. Math. Sci., New York 263, No. 5, 691-697 (2022); translation from Itogi Nauki Tekh., Ser. Sovrem. Mat. Prilozh., Temat. Obz. 171, 94-101 (2019).
MSC:  39A70 47B39
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\(C^*\)-algebras of transmission problems and elliptic boundary value problems with shift operators. (English. Russian original) Zbl 1493.58009

Math. Notes 111, No. 5, 701-721 (2022); translation from Mat. Zametki 111, No. 5, 692-716 (2022).
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Completion problems on operator matrices. (English) Zbl 07550580

Mathematical Surveys and Monographs 267. Providence, RI: American Mathematical Society (AMS) (ISBN 978-1-4704-6987-0/pbk; 978-1-4704-7113-2/ebook). xiii, 170 p. (2022).
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