## Found 118 Documents (Results 1–100)

100
MathJax

### Controllability in a filled domain for a multidimensional wave equation with the singular boundary control. (English. Russian original)Zbl 0870.93004

J. Math. Sci., New York 83, No. 2, 165-174 (1997); translation from Zap. Nauchn. Semin. POMI 210, 7-21 (1994).
MSC:  93B05 35L20 93C20
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### On the weakly almost periodic solution of a second-order infinitesimal generator differential equation. (English)Zbl 0865.34045

MSC:  34G10 34C27

MSC:  34A25

### Weak observability for a one-dimensional wave equation for a point-dynamic observation. (English. Russian original)Zbl 0863.93009

J. Comput. Syst. Sci. Int. 34, No. 1, 110-115 (1996); translation from Izv. Ross. Akad. Nauk, Tekh. Kibern. 1994, No. 4, 198-203 (1994).
Reviewer: T.Nambu (Kobe)
MSC:  93B07 93C20 35L20

### Parabolic equations without the Cauchy boundary condition and problems on control over diffusion processes. I. (English. Russian original)Zbl 0855.35050

Differ. Equations 30, No. 10, 1606-1617 (1994); translation from Differ. Uravn. 30, No. 10, 1738-1749 (1994).
MSC:  35K10 35R60 60H15

### Substitution sequences and periodic solutions to Liénard’s equation. (English. Russian original)Zbl 0852.34003

Differ. Equations 30, No. 7, 1064-1070 (1994); translation from Differ. Uravn. 30, No. 7, 1148-1155 (1994).

### Some examples of the generalized Borel transform approach to the complex WKB method. (English)Zbl 0857.34012

Theor. Math. Phys. 100, No. 3, 1046-1054 (1994) and Teor. Mat. Fiz. 100, No. 3, 332-341 (1994).
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### The double confluent Heun equation: Characteristic exponent and connection formulae. (English)Zbl 0849.34004

MSC:  34M99 34A30 34E05
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MSC:  34B15
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### First phases of the associated equation with parameters for the differential equation $$y''=q(t)y$$. (English)Zbl 0852.34014

Reviewer: S.Mazanik (Minsk)
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### A complete set of Bianchi identities for tensor fields along the tangent bundle projection. (English)Zbl 0851.53008

MSC:  53B05 53C22 37C80
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### Linearization under non-point transformations. (English)Zbl 0845.34011

MSC:  34A25 37C80
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### A generalized potential in the theory of the Rabi and $$E\otimes\varepsilon$$ Jahn-Teller systems. II. (English)Zbl 0845.34090

MSC:  34L40 81Q10
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### Huygens’ principle and integrability. (English. Russian original)Zbl 0941.35003

Russ. Math. Surv. 49, No. 6, 5-77 (1994); translation from Usp. Mat. Nauk 49, No. 6, 7-78 (1994).
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### Finite-element discretization of a parabolic equation with a discontinuous solution. (English. Russian original)Zbl 0835.65114

J. Math. Sci., New York 69, No. 6, 1430-1436 (1994); translation from Vychisl. Prikl. Mat., Kiev 68, 77-85 (1989).
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### On conditions for oscillation and nonoscillation of the solutions of a second-order semilinear differential equation. (English. Russian original)Zbl 0839.34038

Ukr. Math. J. 46, No. 7, 912-921 (1994); translation from Ukr. Mat. Zh. 46, No. 7, 833-841 (1994).
MSC:  34C10
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### On oscillation of solutions of a nonautonomous quasilinear second-order equation. (English. Ukrainian original)Zbl 0835.34036

Ukr. Math. J. 46, No. 4, 362-372 (1994); translation from Ukr. Mat. Zh. 46, No. 4, 347-356 (1994).
MSC:  34C10
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### The Cauchy problem for semilinear weakly hyperbolic equations in Hilbert spaces. (English)Zbl 0836.34064

MSC:  34G20 35L70 34A12
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### Property of being an Abelian basis for the system of eigen- and adjoint functions of multipoint boundary value problems for differential equations with variable coefficients. (English. Russian original)Zbl 0864.47021

Russ. Math. 38, No. 11, 1-7 (1994); translation from Izv. Vyssh. Uchebn. Zaved., Mat. 1994, No. 11 (390), 3-9 (1994).
MSC:  47E05 46E35 47A75

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### On classical solutions of boundary value problems for certain nonlinear integro-differential equations. (English. Russian original)Zbl 0835.45005

Lith. Math. J. 34, No. 3, 275-287 (1994); translation from Liet. Mat. Rink. 34, No. 3, 347-361 (1994).
Reviewer: V.Moroz (Minsk)
MSC:  45K05 45G10 60G46
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### Heat equation asymptotics of elliptic operators with non-scalar leading symbol. (English)Zbl 0831.35041

MSC:  35J15 58J05 58J35
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### Optimization in a nonlinear parabolic system with a control in the coefficients. (English. Russian original)Zbl 0828.49017

Russ. Acad. Sci., Sb., Math. 81, No. 2, 533-543 (1995); translation from Mat. Sb. 185, No. 4, 151-160 (1994).
Reviewer: U.Raitums (Riga)
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MSC:  34L10

### Asymptotic estimates of solutions to boundary value problems for differential equations with operator coefficients. (English. Russian original)Zbl 0823.47041

Differ. Equations 30, No. 3, 496-498 (1994); translation from Differ. Uravn. 30, No. 3, 534-536 (1994).
MSC:  47E05 34G10

### Stability of additive difference schemes with respect to boundary data. (English. Russian original)Zbl 0823.65086

Differ. Equations 30, No. 3, 445-451 (1994); translation from Differ. Uravn. 30, No. 3, 480-487 (1994).
MSC:  65M12 65M06 35K15

### FD-schemes of arbitrary-order accuracy (uniform with respect to $$\epsilon$$) for singularly perturbed systems of ordinary second-order differential equations with piecewise smooth coefficients. (English. Russian original)Zbl 0823.65077

Differ. Equations 30, No. 2, 267-275 (1994); translation from Differ. Uravn. 30, No. 2, 292-301 (1994).

### Operator-differential equations with nonregular boundary conditions and applications. (English. Russian original)Zbl 0823.47039

Differ. Equations 30, No. 1, 84-93 (1994); translation from Differ. Uravn. 30, No. 1, 95-103 (1994).

### Special boundary value problems for differential equations in a Hilbert space. (English. Russian original)Zbl 0824.34070

Differ. Equations 30, No. 1, 68-73 (1994); translation from Differ. Uravn. 30, No. 1, 77-83 (1994).
MSC:  34G10 34B05

### On the Green function of a boundary value problem on a graph. (English. Russian original)Zbl 0824.34032

Differ. Equations 30, No. 1, 35-40 (1994); translation from Differ. Uravn. 30, No. 1, 41-47 (1994).
MSC:  34B27 34B05

### Complex analytic methods for partial differential equations. An introductory text. (English)Zbl 0840.35001

Singapore: World Scientific. ix, 273 p. (1994).

### On the second order difference equation in the field of Mikusinski operators. (English)Zbl 0828.65084

Jaćimović, M. (ed.), VIII conference on applied mathematics, Tivat, Yugoslavia, May 27-29, 1993. Podgorica: University of Montenegro, Dept. of Mathematics, 241-247 (1994).

### Exponential-Bessel partial differential equation and Fox’s $$H$$-function. (English)Zbl 0827.35049

MSC:  35K10 33C60 35C10
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### An abstract linear second-order temporally inhomogeneous differential equation. I. (English)Zbl 0829.34047

MSC:  34G10 34A12

### Exact controllability by semilinear parabolic equations. (Russian. English summary)Zbl 0830.93006

MSC:  93B05 93C20 35K20

### Integral averaging techniques for the oscillation and nonoscillation of solutions of second order ordinary differential equations. (English)Zbl 0827.34035

MSC:  34C29 34C10 34A30

### Cubic spline on quintic spline method for nonlinear boundary value problems. (English)Zbl 0827.65080

MSC:  65L10 34B15
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### On a finite difference analogue for boundary value problem. (English)Zbl 0824.65063

Reviewer: R.Lamour (Berlin)
MSC:  65L10 65L12 34B05

### Nonoscillatory solutions of the second order nonlinear delay difference equation. (English)Zbl 0818.34039

MSC:  34K99 34C10 39A10

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### Construction of asymptotically equivalent linear differential equations with piecewise constant coefficients. (Russian. English summary)Zbl 0816.34005

MSC:  34A30 34D05 34D10

### The analytic solution for a boundary-value problem of a second-order ordinary differential equation in the space $$W_ 2^ 1(*)$$. (Chinese. English summary)Zbl 0816.34012

MSC:  34B05 34A05 34A25

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### Solutions with prescribed numbers of zeros for nonlinear second order differential equations. (English)Zbl 0820.34019

Reviewer: F.Neuman (Brno)
MSC:  34C10

MSC:  34C10
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### Selfsimilar shrinking curves for anisotropic curvature flow equations. (English)Zbl 0815.34026

MSC:  34C25 53A35
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### Cosine-Laguerre partial differential equation and Fox’s $$H$$-function. (English)Zbl 0827.35050

MSC:  35K15 33C45 33C60

### On the necessary and sufficient conditions for the boundedness of the solutions of the nonlinear oscillating equation. (English)Zbl 0814.34022

Reviewer: W.Müller (Berlin)
MSC:  34C11 34C15
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### Linear distributional differential equations of the second order. (English)Zbl 0819.34007

Reviewer: J.Kalas (Brno)
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### Periodic solutions of the equation $$-\Delta v=v(1-| v| ^ 2)$$ in $$\mathbb{R}$$ and $$\mathbb{R}^ 2$$. (English)Zbl 0816.34033

Reviewer: L.-I.Anita (Iaşi)
MSC:  34C25 35J15

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### Huygens’ principle on Petrov type $$N$$ space-times. (English)Zbl 0814.53060

MSC:  53Z05 83C22 35L15
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MSC:  34C27
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### Non local solutions of a nonlinear hyperbolic partial differential equation. (English)Zbl 0831.35110

MSC:  35L70 45K05
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### A generalization of the hypergeometric function and of rank one spherical functions. (Une généralisation de la fonction hypergéométrique et des fonctions sphériques de rang un.) (French. Abridged English version)Zbl 0816.33012

MSC:  33E30 34B30

### Global smooth solution and uniform rate of decay in nonlinear viscoelasticity. (English)Zbl 0809.35060

MSC:  35L70 35B40 45K05
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### Nonstationary curves in Hilbert spaces and their correlation functions. II. (English)Zbl 0886.60027

MSC:  60G12 47E05 47A48
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### Modeling and analysis of nonlinear damping mechanisms in vibrating systems. (English)Zbl 0826.70018

MSC:  70K40 70L05
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### Periodic boundary value problems for second order integro-differential equations of Volterra-type. (English)Zbl 0808.45010

Ladde, G. S. (ed.) et al., Dynamic systems and applications. Vol. 1. Proceedings of the 1st international conference, held at Morehouse College, Atlanta, GA, USA, May 26-29, 1993. Atlanta, GA: Dynamic Publishers, Inc. 191-197 (1994).

### Periodic boundary value problems with Carathéodory nonlinearities. (English)Zbl 0814.34015

Ladde, G. S. (ed.) et al., Dynamic systems and applications. Vol. 1. Proceedings of the 1st international conference, held at Morehouse College, Atlanta, GA, USA, May 26-29, 1993. Atlanta, GA: Dynamic Publishers, Inc. 25-32 (1994).
MSC:  34B15 34C25

### Asymptotic behavior with respect to thickness of boundary stabilizing feedback for the Kirchhoff plate. (English)Zbl 0819.93041

MSC:  93C20 74K20 93D21
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### On periodic solutions of vector integrodifferential equations. (Chinese. English summary)Zbl 0810.45003

MSC:  45J05 45G15 45M15

### Optimisation methods for bathymetry and open boundary conditions in a finite element model of ocean tides. (English)Zbl 0810.76038

MSC:  76M10 76B15 86A05
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### Stabilization of second order evolution equations by unbounded nonlinear feedback. (English)Zbl 0819.93040

Zolésio, Jean-Paul (ed.), Boundary control and variation. Proceedings of the 5th working conference held in Sophia Antipolis, France, June 1992. New York, NY: Marcel Dekker, Inc.. Lect. Notes Pure Appl. Math. 163, 93-104 (1994).

### Existence and asymptotic behavior of positive solutions of second order quasilinear differential equations. (English)Zbl 0855.34040

Reviewer: W.Müller (Berlin)
MSC:  34C11 34D05

### Gaussian elimination with partial pivoting can fail in practice. (English)Zbl 0806.65022

Reviewer: M.Bartušek (Brno)
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### Nonresonance and existence for singular boundary-value problems. (English)Zbl 0827.34010

Reviewer: P.Zezza (Firenze)
MSC:  34B15
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### Some notes on Euler equation. (Chinese. English summary)Zbl 0808.34010

MSC:  34A30 34A25

### On the zeros of solutions of elliptic equations with deviating arguments. (English)Zbl 0836.35159

MSC:  35R10 35J15
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MSC:  90B20
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MSC:  49K15
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### Stability estimates based on numerical ranges with an application to a spectral method. (English)Zbl 0806.65101

Reviewer: S.Jiang (Bonn)
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### On the existence of two solutions of the periodic problem for the ordinary second-order differential equation. (English)Zbl 0808.34023

Reviewer: M. Goebel (Halle)
MSC:  34B15 34C25
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MSC:  34K20
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MSC:  34B15
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### Domains of attraction of a forced beam by interpolated mapping. (English)Zbl 0827.73034

Reviewer: B.B.Sharma (Simla)
MSC:  74H45 74K10 37C70
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### Weak type-$$(1,1)$$ inequalities and regularity properties of adjoint and normalized adjoint solutions to linear nondivergence form operators with VMO coefficients. (English)Zbl 0818.42006

MSC:  42B20 35J25
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### On global asymptotic stability of second order nonlinear differential systems. (English)Zbl 0801.34055

Reviewer: W.Müller (Berlin)
MSC:  34D20
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### Numerical methods for linear boundary value problems based on Feynman-Kac representations. (English)Zbl 0803.65145

Reviewer: W.Grecksch (Halle)
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### Subnormal solutions of second order linear differential equations with periodic coefficients. (English)Zbl 0804.34009

MSC:  34A30 34M99
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MSC:  34C25
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### Hopf bifurcations of second-order differential equations with finite delay and their applications. (English)Zbl 0804.34066

Reviewer: M.Lizana (Merida)
MSC:  34K99 34C23

### Oscillation of second order delay difference equations. (English)Zbl 0798.34080

Reviewer: I.Ginchev (Varna)
MSC:  34K99 34C10

### Oscillation theorems for second order nonlinear delay differential equations. (English)Zbl 0798.34072

Reviewer: I.Ginchev (Varna)
MSC:  34K99 34K40 34C10

### Second order evolution equations with parameter. (English)Zbl 0798.34082

Reviewer: I.Vrabie (Iaşi)
MSC:  34K30 35B30 47D09
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### Boundary value problems for coupled systems of second order differential equations with a singularity of the first kind: Explicit solutions. (English)Zbl 0795.34011

MSC:  34B05 34A05
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### Analysis of a class of multi-stage, multistep Runge-Kutta methods. (English)Zbl 0799.65084

MSC:  65L06 65L05 34A34
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### Stable high order methods for elliptic equations with large first order terms. (English)Zbl 0792.65080

MSC:  65N06 65N12 35J25
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### Approximate solutions to first and second order quasilinear evolution equations via nonlinear viscosity. (English)Zbl 0795.35042

MSC:  35K55 35K65 49L25
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MSC:  34B15
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