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Found 330 Documents (Results 1–100)

The existence and stability of periodic solutions of inhomogeneous hyperbolic equation. (English. Russian original) Zbl 0972.35066

Differ. Equations 35, No. 12, 1716-1725 (1999); translation from Differ. Uravn. 35, No. 12, 1691-1700 (1999).
MSC:  35L20 35A05 35B10
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Solvability of boundary value problems for the Helmholtz equation in an unbounded domain with noncompact boundary. (English. Russian original) Zbl 0971.35017

Differ. Equations 34, No. 4, 546-553 (1998); translation from Differ. Uravn. 34, No. 4, 546-553 (1998).
MSC:  35J05 35P05 78A50 81V10 35A05
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The absence of positive solutions of second-order nonlinear elliptic equations in conical domains. (English. Russian original) Zbl 0970.35045

Differ. Equations 34, No. 4, 532-539 (1998); translation from Differ. Uravn. 34, No. 4, 533-539 (1998).
MSC:  35J60 35B05 35P05 35R05 35A05
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Two problems for the string vibration equation with integral conditions and special matching conditions on the characteristic. (English. Russian original) Zbl 0972.35063

Differ. Equations 34, No. 4, 501-505 (1998); translation from Differ. Uravn. 34, No. 4, 503-507 (1998).
MSC:  35L05 35A05
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Proof of the existence of an endlessly continuable solution of the Cauchy problem for a class of second-order differential equations in the space of complex-analytic functions. (English. Russian original) Zbl 0947.35034

Differ. Equations 34, No. 3, 369-373 (1998); translation from Differ. Uravn. 34, No. 3, 370-374 (1998).
MSC:  35E05 35G10 35A05 35B05
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Asymptotic behavior of the solution of a boundary value problem for an elliptic equation. (English. Russian original) Zbl 0952.35027

Differ. Equations 33, No. 11, 1556-1559 (1997); translation from Differ. Uravn. 33, No. 11, 1552-1554 (1997).
MSC:  35J25 35B40 35A05 35C20 76R50
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Cauchy problem for a class of higher-order linear equations of Sobolev type. (English. Russian original) Zbl 0929.35168

Differ. Equations 33, No. 10, 1415-1424 (1997); translation from Differ. Uravn. 33, No. 10, 1418-1410 (1997).
MSC:  35R20 34G10 35A05
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The Tricomi problem with a nonlocal matching condition for the generalized Tricomi equation. (English. Russian original) Zbl 0886.35100

Differ. Equations 32, No. 3, 413-416 (1996); translation from Differ. Uravn. 32, No. 3, 409-412 (1996).
MSC:  35M10 35A05 45B05
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Solvability in the case of odd functions of a certain nonclassical boundary value problem with boundary condition of the second kind. (English. Russian original) Zbl 0866.35074

Differ. Equations 31, No. 10, 1702-1711 (1995); translation from Differ. Uravn. 31, No. 10, 1734-1742 (1995).
MSC:  35M10 35A05
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Self-similar solutions to the quasilinear heat equation with distributed density and nonlinear solid source terms. (English. Russian original) Zbl 0867.35043

Differ. Equations 31, No. 10, 1690-1701 (1995); translation from Differ. Uravn. 31, No. 10, 1722-1733 (1995).
MSC:  35K55 35C05 35A05 35B40
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Boundary value problems for loaded first- and second-order operator-differential equations and their applications. (English. Russian original) Zbl 0856.35126

Differ. Equations 31, No. 1, 147-149 (1995); translation from Differ. Uravn. 31, No. 1, 160-162 (1995).
MSC:  35R20 35A05
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On solvability of the Cauchy problem on a flag for overdetermined systems of nonlinear differential equations. (English. Russian original) Zbl 0855.35092

Differ. Equations 30, No. 11, 1835-1839 (1994); translation from Differ. Uravn. 30, No. 11, 1988-1993 (1994).
MSC:  35N10 35A07 35A10
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The Goursat and Darboux problems for the two-dimensional wave equation. II. (English. Russian original) Zbl 0835.35085

Differ. Equations 30, No. 6, 1000-1002 (1994); translation from Differ. Uravn. 30, No. 6, 1078-1079 (1994).
MSC:  35L20 35L05 35A05
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Uniqueness of the global semiclassical solution to the Cauchy problem for first-order nonlinear partial differential equations. (English. Russian original) Zbl 0826.35019

Differ. Equations 30, No. 4, 659-666 (1994); translation from Differ. Uravn. 30, No. 4, 712-719 (1994).
MSC:  35F25 35B30 35A07
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Sard’s theorem applied to prove unique solvability of a boundary value problem for a semilinear parabolic equation with nonlocal source. (English. Russian original) Zbl 0827.35062

Differ. Equations 29, No. 8, 1250-1253 (1993); translation from Differ. Uravn. 29, No. 8, 1442-1446 (1993).
MSC:  35K60 35A05
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Local solvability of Cauchy’s problem in the space of complex analytic branching functions. (English. Russian original) Zbl 0797.35002

Differ. Equations 28, No. 12, 1755-1765 (1992); translation from Differ. Uravn. 28, No. 12, 2110-2123 (1992).
MSC:  35A07 35A08 35G10 35A20
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Solution of the thermal conductivity equation for a circular two-layered plate with a source of heat moving on its surface. (English. Russian original) Zbl 0802.35090

Differ. Equations 28, No. 12, 1730-1736 (1992); translation from Differ. Uravn. 28, No. 12, 2085-2092 (1992).
MSC:  35K99 35A05 35C05
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Boundary-value problems for mixed parabolic and hyperbolic equations with time derivatives in the boundary conditions. (English. Russian original) Zbl 0804.35003

Differ. Equations 28, No. 4, 537-540 (1992); translation from Differ. Uravn. 28, No. 4, 661-666 (1992).
MSC:  35A05 35K20 35L20 45K05 35D05
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Existence and uniqueness of bounded solutions to systems of evolutionary, quasilinear, first order partial differential equations. (English. Russian original) Zbl 0802.35020

Differ. Equations 28, No. 3, 399-411 (1992); translation from Differ. Uravn. 28, No. 3, 469-482 (1992).
MSC:  35F25 35A05
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Boundary-value problems for differential-operational equations with variable operational-coefficient domains. (English. Russian original) Zbl 0789.34053

Differ. Equations 27, No. 10, 1242-1251 (1991); translation from Differ. Uravn. 27, No. 10, 1754-1766 (1991).
MSC:  34G10 34B05 35A05 35D05
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Boundedness of the attraction domain of the stationary solution of a nonlinear diffusion equation system for the dynamics of a controlled reactor. (English. Russian original) Zbl 0743.35035

Differ. Equations 27, No. 3, 367-374 (1991); translation from Differ. Uravn. 27, No. 3, 511-520 (1991).
Reviewer: I.Vrabie (Iaşi)
MSC:  35K57 35B40 82D75 35A05 35Dxx 93C20
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A Cauchy problem for high-order differential equations with deteriorating operators. (English. Russian original) Zbl 0735.35037

Differ. Equations 27, No. 3, 336-341 (1991); translation from Differ. Uravn. 27, No. 3, 472-478 (1991).
Reviewer: E.A.Barkova
MSC:  35G10 34K30 35A05
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Solvability of linear differential equations in Roumieu-space scales constructed from a given unbounded linear operator. (English. Russian original) Zbl 0735.35038

Differ. Equations 26, No. 9, 1186-1194 (1990); translation from Differ. Uravn. 26, No. 9, 1598-1608 (1990).
Reviewer: S.Mika (Plzen)
MSC:  35G10 34K30 35A05
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On the uniqueness of the solutions of basic problems of the theory of elasticity for infinite domains. (English. Russian original) Zbl 0693.73006

Differ. Equations 25, No. 9, 1096-1104 (1989); translation from Differ. Uravn. 25, No. 9, 1556-1565 (1989).
Reviewer: B.Semjonov
MSC:  74G30 74H25 35Q99 35A05
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Numerical provision ensuring a generalization of the method of images. (English. Russian original) Zbl 0675.35078

Differ. Equations 24, No. 7, 714-718 (1988); translation from Differ. Uravn. 24, No. 7, 1121-1127 (1988).
Reviewer: P.Přikryl
MSC:  35Q99 65M99 65N99 35A20 35A05
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Periodic solutions of a weakly linear wave equation with an irrational ratio of the period to the interval length. (English. Russian original) Zbl 0675.35058

Differ. Equations 24, No. 9, 1059-1065 (1988); translation from Differ. Uravn. 24, No. 9, 1599-1607 (1988).
Reviewer: J.Tian
MSC:  35L70 35B10 35B30 35A05
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Exact solutions of a problem concerning crystallization from filtration solutions. (English. Russian original) Zbl 0675.35010

Differ. Equations 24, No. 4, 443-450 (1988); translation from Differ. Uravn. 24, No. 4, 635-644 (1988).
Reviewer: M.Štědrý
MSC:  35F20 76S05 82D25 35A05 35B30
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