Ryazanov, Vladimir Hilbert and Poincaré problems for semi-linear equations in rectifiable domains. (English) Zbl 07800551 Topol. Methods Nonlinear Anal. 62, No. 1, 1-24 (2023). MSC: 30E25 35J61 35Q15 31A05 35Q35 31A15 31A20 31A25 31A30 31C05 PDFBibTeX XMLCite \textit{V. Ryazanov}, Topol. Methods Nonlinear Anal. 62, No. 1, 1--24 (2023; Zbl 07800551) Full Text: DOI arXiv
Ryazanov, Vladimir On Hilbert and Riemann problems for generalized analytic functions and applications. (English) Zbl 1456.30087 Anal. Math. Phys. 11, No. 1, Paper No. 5, 18 p. (2021). MSC: 30G20 30E25 31A05 31A25 PDFBibTeX XMLCite \textit{V. Ryazanov}, Anal. Math. Phys. 11, No. 1, Paper No. 5, 18 p. (2021; Zbl 1456.30087) Full Text: DOI
Ryazanov, V. I. Stieltjes integrals in the theory of harmonic functions. (English) Zbl 1435.28004 J. Math. Sci., New York 243, No. 6, 922-933 (2019) and Zap. Nauchn. Semin. POMI 467, 151-168 (2018). MSC: 28A25 30E20 31A05 PDFBibTeX XMLCite \textit{V. I. Ryazanov}, J. Math. Sci., New York 243, No. 6, 922--933 (2019; Zbl 1435.28004) Full Text: DOI
Ryazanov, Vladimir On the theory of the boundary behavior of conjugate harmonic functions. (English) Zbl 1429.31001 Complex Anal. Oper. Theory 13, No. 6, 2899-2915 (2019). MSC: 31A05 31A25 PDFBibTeX XMLCite \textit{V. Ryazanov}, Complex Anal. Oper. Theory 13, No. 6, 2899--2915 (2019; Zbl 1429.31001) Full Text: DOI
Ryazanov, Vladimir Neumann and Poincare problems for Poisson’s equations with measurable data. arXiv:1910.12613 Preprint, arXiv:1910.12613 [math.CV] (2019). MSC: 30C62 31A05 31A20 31A25 31B25 35J61 30E25 31C05 34M50 35F45 35Q15 BibTeX Cite \textit{V. Ryazanov}, ``Neumann and Poincare problems for Poisson's equations with measurable data'', Preprint, arXiv:1910.12613 [math.CV] (2019) Full Text: arXiv OA License
Ryazanov, Vladimir I. The Cauchy-Stieltjes integrals in the theory of analytic functions. (English) Zbl 1404.30041 J. Math. Sci., New York 234, No. 1, 61-72 (2018) and Ukr. Mat. Visn. 14, No. 4, 548-563 (2017). MSC: 30E20 30E25 PDFBibTeX XMLCite \textit{V. I. Ryazanov}, J. Math. Sci., New York 234, No. 1, 61--72 (2018; Zbl 1404.30041) Full Text: DOI arXiv
Ryazanov, Vladimir On Neumann and Poincare problems for Laplace equation. (English) Zbl 1382.31001 Anal. Math. Phys. 7, No. 3, 285-289 (2017). Reviewer: Olli Martio (Helsinki) MSC: 31A05 31A25 31A20 30E25 PDFBibTeX XMLCite \textit{V. Ryazanov}, Anal. Math. Phys. 7, No. 3, 285--289 (2017; Zbl 1382.31001) Full Text: DOI arXiv
Ryazanov, Vladimir Correlation of boundary behavior of conjugate harmonic functions. arXiv:1710.00323 Preprint, arXiv:1710.00323 [math.CV] (2017). MSC: 30C62 31A05 31A20 31A25 31B25 30E25 31C05 34M50 35F45 35Q15 BibTeX Cite \textit{V. Ryazanov}, ``Correlation of boundary behavior of conjugate harmonic functions'', Preprint, arXiv:1710.00323 [math.CV] (2017) Full Text: arXiv OA License
Ryazanov, Vladimir On the Riemann-Hilbert problem in multiply connected domains. (English) Zbl 1351.31001 Open Math. 14, 13-18 (2016). MSC: 31A05 31A20 31A25 PDFBibTeX XMLCite \textit{V. Ryazanov}, Open Math. 14, 13--18 (2016; Zbl 1351.31001) Full Text: DOI
Ryazanov, Vladimir On Hilbert and Riemann problems. An alternative approach. (English) Zbl 1389.30148 Ann. Univ. Buchar., Math. Ser. 6(64), No. 2, 237-244 (2015). MSC: 30E25 PDFBibTeX XMLCite \textit{V. Ryazanov}, Ann. Univ. Buchar., Math. Ser. 6(64), No. 2, 237--244 (2015; Zbl 1389.30148) Full Text: arXiv
Ryazanov, Vladimir Infinite dimension of solutions of the Dirichlet problem. (English) Zbl 1353.31004 Open Math. 13, 348-350 (2015). Reviewer: Igor Chyzhykov (Lviv) MSC: 31A05 31A20 31A25 PDFBibTeX XMLCite \textit{V. Ryazanov}, Open Math. 13, 348--350 (2015; Zbl 1353.31004) Full Text: DOI arXiv
Ryazanov, Vladimir On multivalent solutions of Riemann-Hilbert problem. arXiv:1506.08735 Preprint, arXiv:1506.08735 [math.CV] (2015). MSC: 31A05 31A20 31A25 31B25 35Q15 30E25 31C05 34M50 35F45 BibTeX Cite \textit{V. Ryazanov}, ``On multivalent solutions of Riemann-Hilbert problem'', Preprint, arXiv:1506.08735 [math.CV] (2015) Full Text: arXiv OA License
Ryazanov, Vladimir On the Riemann-Hilbert problem without index? (English) Zbl 1324.31002 Ann. Univ. Buchar., Math. Ser. 5(63), No. 1, 169-178 (2014). MSC: 31A05 31A20 31A25 31B25 35Q15 30E25 31C05 34M50 35F45 PDFBibTeX XMLCite \textit{V. Ryazanov}, Ann. Univ. Buchar., Math. Ser. 5(63), No. 1, 169--178 (2014; Zbl 1324.31002) Full Text: arXiv
Ryazanov, V. I. On compactness and metrizability of nuclear spaces of manifolds. (English. Russian original) Zbl 0935.57026 Ukr. Math. J. 50, No. 6, 944-951 (1998); translation from Ukr. Mat. Zh. 50, No. 6, 830-837 (1998). MSC: 57N20 58B05 PDFBibTeX XMLCite \textit{V. I. Ryazanov}, Ukr. Mat. Zh. 50, No. 6, 830--837 (1998; Zbl 0935.57026); translation from Ukr. Mat. Zh. 50, No. 6, 830--837 (1998) Full Text: DOI
Ryazanov, Vladimir On convergence and compactness theorems for ACL homeomorphisms. (English) Zbl 0869.30012 Rev. Roum. Math. Pures Appl. 41, No. 1-2, 133-139 (1996). Reviewer: B.Dittmar (Halle) MSC: 30C62 PDFBibTeX XMLCite \textit{V. Ryazanov}, Rev. Roum. Math. Pures Appl. 41, No. 1--2, 133--139 (1996; Zbl 0869.30012)
Ryazanov, V. I. On convergence criteria for quasiconformal mappings and their generalizations. (Russian) Zbl 0886.30012 Ukr. Mat. Zh. 48, No. 5, 665-674 (1996). Reviewer: A.A.Martynyuk (Kyïv) MSC: 30C62 PDFBibTeX XMLCite \textit{V. I. Ryazanov}, Ukr. Mat. Zh. 48, No. 5, 665--674 (1996; Zbl 0886.30012) Full Text: DOI
Ryazanov, V. I. Criteria of convergence for quasiconformal mappings and their generalizations. (English. Russian original) Zbl 0932.30014 Ukr. Math. J. 48, No. 5, 742-732 (1996); translation from Ukr. Mat. Zh. 48, No. 5, 665-674 (1996). MSC: 30C62 PDFBibTeX XMLCite \textit{V. I. Ryazanov}, Ukr. Mat. Zh. 48, No. 5, 665--674 (1996; Zbl 0932.30014); translation from Ukr. Mat. Zh. 48, No. 5, 665--674 (1996) Full Text: DOI
Ryazanov, V. I. On mean quasiconformal mappings. (English. Russian original) Zbl 0877.30009 Sib. Math. J. 37, No. 2, 325-334 (1996); translation from Sib. Mat. Zh. 37, No. 2, 378-388 (1996). Reviewer: B.Dittmar (Halle) MSC: 30C62 PDFBibTeX XMLCite \textit{V. I. Ryazanov}, Sib. Math. J. 37, No. 2, 325--334 (1996; Zbl 0877.30009); translation from Sib. Mat. Zh. 37, No. 2, 378--388 (1996) Full Text: DOI
Ryazanov, V. I. On convergence theorems for homeomorphisms of Sobolev class. (English. Russian original) Zbl 0936.30016 Ukr. Math. J. 47, No. 2, 293-305 (1995); translation from Ukr. Mat. Zh. 47, No. 2, 249-259 (1995). Reviewer: A.N.Kochubei (Kyïv) MSC: 30C62 30E99 PDFBibTeX XMLCite \textit{V. I. Ryazanov}, Ukr. Mat. Zh. 47, No. 2, 249--259 (1995; Zbl 0936.30016); translation from Ukr. Mat. Zh. 47, No. 2, 249--259 (1995) Full Text: DOI
Ryazanov, V. I. On homeomorphisms of Sobolev class and mapping quasiconformal in the mean. (English. Russian original) Zbl 0830.30013 Russ. Acad. Sci., Dokl., Math. 49, No. 2, 322-325 (1994); translation from Dokl. Akad. Nauk, Ross. Akad. Nauk 335, No. 3, 297-299 (1994). Reviewer: H.P.Dikshit (Jabalpur) MSC: 30C62 PDFBibTeX XMLCite \textit{V. I. Ryazanov}, Russ. Acad. Sci., Dokl., Math. 49, No. 2, 297--299 (1994; Zbl 0830.30013); translation from Dokl. Akad. Nauk, Ross. Akad. Nauk 335, No. 3, 297--299 (1994)
Ryazanov, V. I. On quasiconformal mappings with locally summable deformation bound. (English. Russian original) Zbl 0820.30011 Russ. Acad. Sci., Dokl., Math. 48, No. 2, 406-409 (1994); translation from Dokl. Akad. Nauk, Ross. Akad. Nauk 332, No. 6, 693-695 (1993). Reviewer: D.Drasin (Lafayette) MSC: 30C62 30C75 30D60 PDFBibTeX XMLCite \textit{V. I. Ryazanov}, Russ. Acad. Sci., Dokl., Math. 48, No. 2, 693--695 (1993; Zbl 0820.30011); translation from Dokl. Akad. Nauk, Ross. Akad. Nauk 332, No. 6, 693--695 (1993)
Ryazanov, V. I. On the convergence of characteristics, Fourier transforms, and the Reich- Walczak problem. (English. Russian original) Zbl 0822.30021 Russ. Acad. Sci., Dokl., Math. 47, No. 1, 41-44 (1993); translation from Dokl. Akad. Nauk, Ross. Akad. Nauk 328, No. 2, 150-152 (1993). Reviewer: B.Dittmar (Halle) MSC: 30C62 PDFBibTeX XMLCite \textit{V. I. Ryazanov}, Russ. Acad. Sci., Dokl., Math. 47, No. 1, 1 (1993; Zbl 0822.30021); translation from Dokl. Akad. Nauk, Ross. Akad. Nauk 328, No. 2, 150--152 (1993)
Ryazanov, V. I. Quasiconformal mappings with restrictions in measure. (English. Russian original) Zbl 0814.30014 Ukr. Math. J. 45, No. 7, 1121-1133 (1993); translation from Ukr. Mat. Zh. 45, No. 7, 1009-1019 (1993). Reviewer: H.P.Dikshit (Shimla) MSC: 30C62 PDFBibTeX XMLCite \textit{V. I. Ryazanov}, Ukr. Math. J. 45, No. 7, 1121--1133 (1993; Zbl 0814.30014); translation from Ukr. Mat. Zh. 45, No. 7, 1009--1019 (1993) Full Text: DOI
Ryazanov, V. I. A criterion for differentiability in the sense of Belinskij and its consequences. (English. Russian original) Zbl 0787.30005 Ukr. Math. J. 44, No. 2, 254-258 (1992); translation from Ukr. Mat. Zh. 44, No. 2, 289-294 (1992). MSC: 30C30 PDFBibTeX XMLCite \textit{V. I. Ryazanov}, Ukr. Math. J. 44, No. 2, 254--258 (1992; Zbl 0787.30005); translation from Ukr. Mat. Zh. 44, No. 2, 289--294 (1992) Full Text: DOI
Ryazanov, V. I. On the compactification of classes with integral constraints on the Lavrent’ev characteristic. (English. Russian original) Zbl 0788.30010 Sib. Math. J. 33, No. 1, 70-86 (1992); translation from Sib. Mat. Zh. 33, No. 1(191), 87-104 (1992). MSC: 30C62 30C70 PDFBibTeX XMLCite \textit{V. I. Ryazanov}, Sib. Math. J. 33, No. 1, 70--86 (1992; Zbl 0788.30010); translation from Sib. Mat. Zh. 33, No. 1(191), 87--104 (1992) Full Text: DOI
Ryazanov, V. I. On necessary and sufficient conditions for Belinskij differentiability. (English. Russian original) Zbl 0784.30016 Russ. Acad. Sci., Dokl., Math. 45, No. 2, 313-316 (1992); translation from Dokl. Akad. Nauk, Ross. Akad. Nauk 323, No. 2, 241-244 (1992). MSC: 30C62 PDFBibTeX XMLCite \textit{V. I. Ryazanov}, Russ. Acad. Sci., Dokl., Math. 45, No. 2, 1 (1992; Zbl 0784.30016); translation from Dokl. Akad. Nauk, Ross. Akad. Nauk 323, No. 2, 241--244 (1992)
Ryazanov, V. I. Solution of the Reich-Walczak problem on conformality in the sense of Belinskij-Lavrent’ev. (English. Russian original) Zbl 0789.30004 Ukr. Math. J. 44, No. 10, 1292-1298 (1992); translation from Ukr. Mat. Zh. 44, No. 10, 1406-1411 (1992). Reviewer: P.Caraman (Iaşi) MSC: 30C62 PDFBibTeX XMLCite \textit{V. I. Ryazanov}, Ukr. Mat. Zh. 44, No. 10, 1406--1411 (1992; Zbl 0789.30004); translation from Ukr. Mat. Zh. 44, No. 10, 1406--1411 (1992) Full Text: DOI
Ryazanov, V. I. A criterion for differentiability in the sense of Belinskij and its consequences. (Russian) Zbl 0764.30006 Ukr. Mat. Zh. 44, No. 2, 289-294 (1992). Reviewer: Z.J.Jakubowski (Łódź) MSC: 30C30 PDFBibTeX XMLCite \textit{V. I. Ryazanov}, Ukr. Mat. Zh. 44, No. 2, 289--294 (1992; Zbl 0764.30006) Full Text: DOI
Ryazanov, V. I. Compactification of classes with integral constraints upon the Lavrent’ev characteristics. (Russian) Zbl 0754.30016 Sib. Mat. Zh. 33, No. 1, 87-104 (1992). Reviewer: M.Vuorinen (Helsinki) MSC: 30C62 30C70 PDFBibTeX XMLCite \textit{V. I. Ryazanov}, Sib. Mat. Zh. 33, No. 1, 87--104 (1992; Zbl 0754.30016)
Ryazanov, V. I. On strengthening K. Strebel’s convergence theorem. (English. Russian original) Zbl 0780.30015 Russ. Acad. Sci., Izv., Math. 40, No. 3, 591-606 (1993); translation from Izv. Ross. Akad. Nauk, Ser. Mat. 56, No. 3, 636-653 (1992). Reviewer: J.J.Manfredi (Pittsburgh) MSC: 30C62 PDFBibTeX XMLCite \textit{V. I. Ryazanov}, Russ. Acad. Sci., Izv., Math. 40, No. 3, 591--606 (1992; Zbl 0780.30015); translation from Izv. Ross. Akad. Nauk, Ser. Mat. 56, No. 3, 636--653 (1992) Full Text: DOI
Ryazanov, V. I. Closure of classes of conformal mappings with integral bounds. (English. Russian original) Zbl 0807.30009 Ukr. Math. J. 43, No. 4, 399-404 (1991); translation from Ukr. Mat. Zh. 43, No. 4, 435-440 (1991). MSC: 30C62 35J55 PDFBibTeX XMLCite \textit{V. I. Ryazanov}, Ukr. Math. J. 43, No. 4, 399--404 (1991; Zbl 0807.30009); translation from Ukr. Mat. Zh. 43, No. 4, 435--440 (1991)
Ryazanov, V. I. On the closure of classes of quasiconformal mappings with integral constraints. (Russian) Zbl 0731.30015 Ukr. Mat. Zh. 43, No. 4, 435-440 (1991). Reviewer: M.Vuorinen (Helsinki) MSC: 30C62 35J55 PDFBibTeX XMLCite \textit{V. I. Ryazanov}, Ukr. Mat. Zh. 43, No. 4, 435--440 (1991; Zbl 0731.30015)
Ryazanov, V. I. A closure theorem for quasiconformal mappings with integral constraints. (English. Russian original) Zbl 0757.30025 Sov. Math., Dokl. 42, No. 3, 821-824 (1991); translation from Dokl. Akad. Nauk SSSR 315, No. 3, 540-543 (1990). Reviewer: R.Kühnau (Halle) MSC: 30C62 30C75 PDFBibTeX XMLCite \textit{V. I. Ryazanov}, Sov. Math., Dokl. 42, No. 3, 821--824 (1990; Zbl 0757.30025); translation from Dokl. Akad. Nauk SSSR 315, No. 3, 540--543 (1990)
Ryazanov, V. I. On the precision of some convergence theorems. (English. Russian original) Zbl 0757.30024 Sov. Math., Dokl. 42, No. 3, 793-795 (1991); translation from Dokl. Akad. Nauk SSSR 315, No. 2, 317-319 (1990). Reviewer: Reiner Kühnau (Halle) MSC: 30C62 30C99 PDFBibTeX XMLCite \textit{V. I. Ryazanov}, Sov. Math., Dokl. 42, No. 3, 793--795 (1990; Zbl 0757.30024); translation from Dokl. Akad. Nauk SSSR 315, No. 2, 317--319 (1990)
Ryazanov, Vladimir I. On necessary and sufficient condition for convergence of complex dilatations. (English) Zbl 0829.30010 PLISKA, Stud. Math. Bulg. 10, 39-44 (1989). MSC: 30C62 PDFBibTeX XMLCite \textit{V. I. Ryazanov}, PLISKA, Stud. Math. Bulg. 10, 39--44 (1989; Zbl 0829.30010)
Ryazanov, V. I. Convergence of characteristics of quasiconformal maps. (English. Russian original) Zbl 0607.30017 Ukr. Math. J. 38, 176-180 (1986); translation from Ukr. Mat. Zh. 38, No. 2, 200-204 (1986). Reviewer: O.Martio MSC: 30C62 PDFBibTeX XMLCite \textit{V. I. Ryazanov}, Ukr. Math. J. 38, 176--180 (1986; Zbl 0607.30017); translation from Ukr. Mat. Zh. 38, No. 2, 200--204 (1986) Full Text: DOI
Ryazanov, V. I. Some questions of convergence and compactness for quasiconformal mappings. (English) Zbl 0594.30025 Transl., Ser. 2, Am. Math. Soc. 132, 7-19 (1986). MSC: 30C62 30C70 PDFBibTeX XMLCite \textit{V. I. Ryazanov}, Transl., Ser. 2, Am. Math. Soc. 132, 7--19 (1986; Zbl 0594.30025) Full Text: DOI
Ryazanov, V. I. The Hilbert operator and the convergence of the characteristics of quasiconformal mappings. (Russian. English summary) Zbl 0581.30017 Dokl. Akad. Nauk Ukr. SSR, Ser. A 1985, No. 3, 13-15 (1985). Reviewer: O.Martio MSC: 30C62 PDFBibTeX XMLCite \textit{V. I. Ryazanov}, Dokl. Akad. Nauk Ukr. SSR, Ser. A 1985, No. 3, 13--15 (1985; Zbl 0581.30017)
Ryazanov, V. I. Some problems on the convergence and the compactness for quasiconformal mappings. (Russian) Zbl 0576.30020 Theory of mappings and approximation of functions, Collect. sci. Works, Kiev 1983, 50-62 (1983). Reviewer: K.Barckow MSC: 30C62 PDFBibTeX XML
Ryazanov, V. I. On the theory of a variational method for general classes of quasiconformal mappings. (Russian) Zbl 0594.30024 Theory of mappings, its generalizations and applications, Collect. sci. Works, Kiev 1982, 188-203 (1982). MSC: 30C62 30C70 PDFBibTeX XML
Ryazanov, V. I. Variation method for general classes of quasiconformal mappings. (Russian) Zbl 0513.30014 Dokl. Akad. Nauk Ukr. SSR, Ser. A 1982, No. 8, 25-28 (1982). MSC: 30C70 30C62 PDFBibTeX XMLCite \textit{V. I. Ryazanov}, Dokl. Akad. Nauk Ukr. SSR, Ser. A 1982, No. 8, 25--28 (1982; Zbl 0513.30014)
Ryazanov, V. I. Some questions on convergence and compactness for quasiconformal mappings. (Russian) Zbl 0496.30003 Dokl. Akad. Nauk Ukr. SSR, Ser. A 1982, No. 6, 24-26 (1982). MSC: 30B60 PDFBibTeX XMLCite \textit{V. I. Ryazanov}, Dokl. Akad. Nauk Ukr. SSR, Ser. A 1982, No. 6, 24--26 (1982; Zbl 0496.30003)