×

Found 132 Documents (Results 1–100)

One-dimensional quasiperiodic operators: global theory, duality, and sharp analysis of small denominators. (English) Zbl 07821734

Beliaev, Dmitry (ed.) et al., International congress of mathematicians 2022, ICM 2022, Helsinki, Finland, virtual, July 6–14, 2022. Volume 2. Plenary lectures. Berlin: European Mathematical Society (EMS). 1090-1120 (2023).
PDFBibTeX XMLCite
Full Text: DOI

Three-dimensional initial-boundary value problem for a parabolic-hyperbolic equation with a degenerate parabolic part. (English. Russian original) Zbl 1522.35344

Russ. Math. 67, No. 4, 44-55 (2023); translation from Izv. Vyssh. Uchebn. Zaved., Mat. 2023, No. 3, 51-64 (2023).
MSC:  35M13 35A02 35C10
PDFBibTeX XMLCite
Full Text: DOI

Forward and inverse source reconstruction problems for the equations of vibrations of a rectangular plate. (English. Russian original) Zbl 1516.35261

Comput. Math. Math. Phys. 63, No. 4, 582-595 (2023); translation from Zh. Vychisl. Mat. Mat. Fiz. 63, No. 4, 614-628 (2023).
PDFBibTeX XMLCite
Full Text: DOI

Boundary-value problem for the fourth-order equation with multiple characteristics in a rectangular domain. (English. Ukrainian original) Zbl 1514.35111

J. Math. Sci., New York 272, No. 2, 185-201 (2023); translation from Neliniĭni Kolyvannya 24, No. 3, 291-305 (2021).
MSC:  35G15 35C15
PDFBibTeX XMLCite
Full Text: DOI

Inverse problem of finding a factor depending on the spatial variables on the right-hand side in a parabolic-hyperbolic equation. (English. Russian original) Zbl 1485.35428

Differ. Equ. 57, No. 12, 1585-1597 (2021); translation from Differ. Uravn. 57, No. 12, 1610-1622 (2021).
PDFBibTeX XMLCite
Full Text: DOI

Initial-boundary value problem for a three-dimensional equation of the parabolic-hyperbolic type. (English. Russian original) Zbl 1472.35249

Differ. Equ. 57, No. 8, 1042-1052 (2021); translation from Differ. Uravn. 57, No. 8, 1071-1080 (2021).
MSC:  35M13 35A02 35C10
PDFBibTeX XMLCite
Full Text: DOI

Conditions of solvability of the nonlocal boundary-value problem for a differential-operator equation with weak nonlinearity. (English. Ukrainian original) Zbl 1471.34120

J. Math. Sci., New York 256, No. 6, 753-769 (2021); translation from Ukr. Mat. Visn. 18, No. 1, 37-59 (2021).
PDFBibTeX XMLCite
Full Text: DOI

The first boundary problem with an integral condition for a mixed-type equation with a characteristic degeneration. (English. Russian original) Zbl 1465.35318

Russ. Math. 64, No. 11, 39-57 (2020); translation from Izv. Vyssh. Uchebn. Zaved., Mat. 2020, No. 11, 46-64 (2020).
MSC:  35M12 35C10
PDFBibTeX XMLCite
Full Text: DOI

A nonlocal boundary-value problem for a fourth-order mixed-type equation. (English. Ukrainian original) Zbl 1448.35340

J. Math. Sci., New York 248, No. 2, 166-174 (2020); translation from Ukr. Mat. Visn. 17, No. 1, 30-41 (2020).
MSC:  35M12 35R25 35C10
PDFBibTeX XMLCite
Full Text: DOI

Nonlocal inverse problem of finding unknown multipliers in the right-hand part of Lavrentiev-Bitsadze equation. (English. Russian original) Zbl 1445.35335

Russ. Math. 64, No. 1, 40-57 (2020); translation from Izv. Vyssh. Uchebn. Zaved., Mat. 2020, No. 1, 46-63 (2020).
MSC:  35R30 35M12
PDFBibTeX XMLCite
Full Text: DOI

Inverse problems for initial conditions of the mixed problem for the telegraph equation. (English. Russian original) Zbl 1423.35455

J. Math. Sci., New York 241, No. 5, 622-645 (2019); translation from Itogi Nauki Tekh., Ser. Sovrem. Mat. Prilozh., Temat. Obz. 141, 111-133 (2017).
MSC:  35R30 35M10 35Q60
PDFBibTeX XMLCite
Full Text: DOI

Initial-boundary-value problem for inhomogeneous degenerate equations of mixed parabolic-hyperbolic type. (English. Russian original) Zbl 1414.35132

J. Math. Sci., New York 236, No. 6, 603-640 (2019); translation from Itogi Nauki Tekh., Ser. Sovrem. Mat. Prilozh., Temat. Obz. 137, 26-60 (2017).
MSC:  35M13 35Q60 35C10
PDFBibTeX XMLCite
Full Text: DOI

The first boundary-value problem for an equation of mixed type with a singular coefficient. (English. Russian original) Zbl 1392.35197

Izv. Math. 82, No. 2, 318-350 (2018); translation from Izv. Ross. Akad. Nauk, Ser. Mat. 82, No. 2, 79-112 (2018).
PDFBibTeX XMLCite
Full Text: DOI

A. A. Dezin’s problem for inhomogeneous Lavrent’ev-Bitsadze equation. (English. Russian original) Zbl 1372.35191

Russ. Math. 61, No. 3, 31-43 (2017); translation from Izv. Vyssh. Uchebn. Zaved., Mat. 2017, No. 3, 37-50 (2017).
MSC:  35M12 35C10
PDFBibTeX XMLCite
Full Text: DOI

The inverse problem for the Lavrent’ev-Bitsadze equation connected with the search of elements in the right-hand side. (English. Russian original) Zbl 1516.35536

Russ. Math. 61, No. 2, 36-48 (2017); translation from Izv. Vyssh. Uchebn. Zaved., Mat. 2017, No. 2, 44-57 (2017).
MSC:  35R30 35M12
PDFBibTeX XMLCite
Full Text: DOI

Invariant measures of smooth dynamical systems, generalized functions and summation methods. (English. Russian original) Zbl 1417.37088

Izv. Math. 80, No. 2, 342-358 (2016); translation from Izv. Ross. Akad. Nauk, Ser. Mat. 80, No. 2, 63-80 (2016).
PDFBibTeX XMLCite
Full Text: DOI

The Dirichlet problem for an equation of mixed elliptic-hyperbolic type with variable potential. (English. Russian original) Zbl 1331.35243

Russ. Math. 59, No. 11, 36-44 (2015); translation from Izv. Vyssh. Uchebn. Zaved., Mat. 2015, No. 11, 44-53 (2015).
PDFBibTeX XMLCite
Full Text: DOI

A nonlocal boundary-value problem for partial differential equations with constant coefficients on smooth curves. (Ukrainian, English) Zbl 1240.35097

Mat. Metody Fiz.-Mekh. Polya 52, No. 4, 18-33 (2009); translation in J. Math. Sci., New York 174, No. 2, 136-158 (2011).
MSC:  35G25 35D35
PDFBibTeX XMLCite

Boundary value problem for equations with variable coefficients unsolvable with respect to the highest time derivative. (Ukrainian, English) Zbl 1164.35055

Mat. Metody Fiz.-Mekh. Polya 51, No. 2, 42-52 (2008); translation in J. Math. Sci., New York 162, No. 1, 44-58 (2009).
MSC:  35L25
PDFBibTeX XMLCite

Nonlocal boundary-value problem for linear partial differential equations unsolved with respect to the higher time derivative. (Ukrainian, English) Zbl 1142.35009

Ukr. Mat. Zh. 59, No. 3, 370-381 (2007); translation in Ukr. Math. J. 59, No. 3, 409-422 (2007).
MSC:  35G15
PDFBibTeX XMLCite
Full Text: DOI

Incorrect nonlocal boundary value problem for partial differential equations. (English) Zbl 1091.35111

Kadets, Vladimir (ed.) et al., Functional analysis and its applications. Proceedings of the international conference, dedicated to the 110th anniversary of Stefan Banach, Lviv National University, Lviv, Ukraine, May 28–31, 2002. Amsterdam: Elsevier (ISBN 0-444-51373-6/hbk). North-Holland Mathematics Studies 197, 115-121 (2004).
MSC:  35R25 35G05 35G15
PDFBibTeX XMLCite

Boundary value problem for weakly nonlinear hyperbolic equations with varying coefficients. (English. Ukrainian original) Zbl 1008.35044

Ukr. Math. J. 53, No. 9, 1546-2553 (2001); translation from Ukr. Mat. Zh. 53, No. 9, 1281-1286 (2001).
MSC:  35L75 35L35 35C15
PDFBibTeX XMLCite
Full Text: DOI

The frozen-in condition for a direction field, small denominators and chaotization of steady flows of a viscous liquid. (English. Russian original) Zbl 0937.37030

J. Appl. Math. Mech. 63, No. 2, 229-235 (1999); translation from Prikl. Mat. Mekh. 63, No. 2, 237-244 (1999).
MSC:  37J40 37N05 76D05
PDFBibTeX XMLCite

Problem with nonlocal conditions for weakly nonlinear hyperbolic equations. (English. Ukrainian original) Zbl 0936.35110

Ukr. Math. J. 49, No. 2, 204-215 (1997); translation from Ukr. Mat. Zh. 49, No. 2, 186-195 (1997).
MSC:  35L25 35L75 35A05 35C10
PDFBibTeX XMLCite
Full Text: DOI

Filter Results by …

Document Type

all top 5

Author

all top 5

Serial

all top 5

Year of Publication

all top 3

Main Field

Software