## Found 119 Documents (Results 1–100)

100
MathJax
Newest 1st

### An elliptic problem with discontinuous sublinear nonlinearities. (Chinese. English summary)Zbl 1027.35025

MSC:  35J20 35J05 46N20

### On a existence theorem for a class of semilinear elliptic equations in $$\mathbb{R}^n$$. (Chinese. English summary)Zbl 1027.35024

MSC:  35J20 35J05 46N20

### Development of the solution of linear differential equation through the coefficients, iterative and physical aspects. (Macedonian)Zbl 1150.34306

Dimitrovski, Dragan (ed.) et al., Prv kongres na matematicharite i informaticharite na Makedonija. Skopje: Sojuz na Matematicharite i Informaticharite na Makedonija (ISBN 9989-9954-0-0). 57-65 (1998).
MSC:  34A25

### Geometric wave equations. (English)Zbl 0993.35001

Courant Lecture Notes in Mathematics. 2. New York, NY: New York University, Courant Institute of Mathematical Sciences. viii, 153 p. (1998).

MSC:  34K11

### Excitation of a wave field in a triangular domain with impedance boundary conditions. (English. Russian original)Zbl 0988.35048

J. Math. Sci., New York 102, No. 4, 4328-4338 (2000); translation from Zap. Nauchn. Semin. POMI 250, 300-318 (1998).
Full Text:

### Potential estimates in nonpotential boundary value problems. (English. Russian original)Zbl 0963.34013

Dokl. Math. 58, No. 3, 386-388 (1998); translation from Dokl. Akad. Nauk, Ross. Akad. Nauk 363, No. 3, 295-297 (1998).
MSC:  34B15

### Regularized additive full approximation schemes. (English. Russian original)Zbl 0959.65099

Dokl. Math. 57, No. 1, 83-86 (1998); translation from Dokl. Akad. Nauk, Ross. Akad. Nauk 358, No. 4, 461-464 (1998).

### Numerical solutions of nonlinear boundary value problems and applications. (Spanish)Zbl 0957.65076

Castillo, William (ed.) et al., Studies in data analysis and statistics. Factorial methods, classification and statistical inference. Mathematical models and stochastic processes. Optimization. 11th international symposium on mathematical methods applied to sciences, Santa Clara, Costa Rica, February 11-13, 1998. Costa Rica: Univ. de Costa Rica, Instituto Tecnológico, 137-143 (1998).
MSC:  65L10 65L12 34B15

### The method of upper and lower solutions for a periodic boundary value problem of second order integro-differential equations. (English)Zbl 0961.45006

Magalhães, L. (ed.) et al., International conference on differential equations. Papers from the conference, EQUADIFF 95, Lisboa, Portugal, July 24-29, 1995. Singapore: World Scientific. 426-430 (1998).

### Oscillation of neutral hyperbolic differential equation. (English)Zbl 0965.35179

MSC:  35R10 35B05 35L10

### Positive solutions of two-point boundary value problems of differentio-integral equations. (English)Zbl 0965.45006

MSC:  45J05 45G10 45M20

### Singular Dirichlet boundary value problem II: Resonance case. (English)Zbl 0957.34016

Reviewer: M.Tvrdý (Praha)
MSC:  34B15
Full Text:

### Jacobi conditions and the Riccati equation for a broken extremal. (English. Russian original)Zbl 0968.49016

J. Math. Sci., New York 100, No. 5, 2572-2592 (2000); translation from Itogi Nauki Tekh., Ser. Sovrem. Mat. Prilozh., Temat Obz. 60, 187-215 (1998).
MSC:  49K15 93C15
Full Text:

### Bounded solutions of nonlinear second order ordinary differential equations. (English)Zbl 0954.34027

MSC:  34C11 34C25
Full Text:

### Numerical solution of an equation with a small parameter on an infinite interval. (English. Russian original)Zbl 0969.65073

Comput. Math. Math. Phys. 38, No. 10, 1602-1614 (1998); translation from Zh. Vychisl. Mat. Mat. Fiz. 38, No. 10, 1671-1682 (1998).

### Asymptotics of solutions to a second-order quasi-linear equation. (English. Russian original)Zbl 0973.34042

Comput. Math. Math. Phys. 38, No. 10, 1583-1590 (1998); translation from Zh. Vychisl. Mat. Mat. Fiz. 38, No. 10, 1654-1660 (1998).
MSC:  34D05 34A34 35Q53

### On contrast structures that arise when the type of stability of a root of a degenerate equation changes. (English. Russian original)Zbl 0960.34014

Comput. Math. Math. Phys. 38, No. 5, 746-757 (1998); translation from Zh. Vychisl. Mat. Mat. Fiz. 38, No. 5, 777-787 (1998).

### Dynamical reconstruction of controls in parabolic systems. (English. Russian original)Zbl 0945.93016

Comput. Math. Math. Phys. 38, No. 3, 384-398 (1998); translation from Zh. Vychisl. Mat. Mat. Fiz. 38, No. 3, 398-412 (1998).

### Strong convergence of difference approximations for problems of boundary control and observation for the wave equation. (English. Russian original)Zbl 0948.49016

Comput. Math. Math. Phys. 38, No. 3, 373-383 (1998); translation from Zh. Vychisl. Mat. Mat. Fiz. 38, No. 3, 387-397 (1998).

Full Text:

### Evolution equations and Lévy processes on quantum groups. (English)Zbl 0956.81032

MSC:  81S30 17B37 81R50
Full Text:

### Additive schemes for evolutionary equations of the second order. (English)Zbl 0944.65099

Lipitakis, Elias A. (ed.), HERCMA ’98. Proceedings of the 4th Hellenic-European conference on Computer mathematics and its applications. Athens, Greece, September 24-26, 1998. In 2 vols. Athens: LEA, Athens University of Economics and Business, Department of Informatics. 760-767 (1998).

### Multipoint problem with angular derivative for a parabolic equation with a singularity. (Ukrainian)Zbl 0962.35106

MSC:  35K65 35K20 34B45

### On the behavior of the solution of the Dirichlet problem for stochastic singular equation of oscillations. (Ukrainian)Zbl 0937.35192

MSC:  35R60 60H15

### The precision of the discrete analogue of the eigenvalue problem with mixed boundary conditions for equations with variable coefficients. (Ukrainian)Zbl 0937.35112

MSC:  35P10 65M70 35J25

MSC:  35J15

Full Text:

Full Text:

### Stability of solutions to a certain second-order delay equation. (English. Russian original)Zbl 0953.34063

Differ. Equations 34, No. 12, 1721-1723 (1998); translation from Differ. Uravn. 34, No. 12, 1711-1713 (1998).
MSC:  34K20

### Vector additive schemes for second-order evolution equations. (English. Russian original)Zbl 0951.65081

Differ. Equations 34, No. 12, 1673-1681 (1998); translation from Differ. Uravn. 34, No. 12, 1666-1674 (1998).

### Asymptotic methods for the investigation of periodic solutions of nonlinear hyperbolic equations. (Asimptoticheskie metody issledovaniya periodicheskikh reshenij nelinejnykh giperbolicheskikh uravnenij.) (Russian)Zbl 0940.35007

Trudy Matematicheskogo Instituta Imeni V. A. Steklova. 222. Moskva: Nauka. MAIK Nauka. 192 p. (1998).
Reviewer: L.Recke (Berlin)

Full Text:

MSC:  34G20
Full Text:

Full Text:

### Oscillations of a class of second-order neutral delay differential equations. (Chinese. English summary)Zbl 0927.34061

MSC:  34K40 34K11 34C15

### Nonlinear periodic boundary value problem for a second-order ordinary differential equation. (English)Zbl 0934.34009

Reviewer: L.Hącia (Poznań)
MSC:  34B15
Full Text:

MSC:  34C25
Full Text:

Full Text:

### Uniqueness and existence of positive solutions for Hammerstein integral equations of polynomial type. (English)Zbl 0932.45009

MSC:  45G10 45M20 34B15
Full Text:

### $$L^\infty$$-optimal control of the periodic 1-D wave equation with $$X$$-dependent coefficients. (English)Zbl 0934.49016

MSC:  49K20 35L20
Full Text:

### Differential operators and $$C$$-wellposedness of complete second order abstract Cauchy problems. (English)Zbl 0943.34047

Reviewer: S.Burys (Kraków)
MSC:  34G10 47D62
Full Text:

### Weakly hyperbolic equations in domains with boundaries. (English)Zbl 0933.34067

MSC:  34G20 35L05 35L15
Full Text:

### A qualitative analysis of the dynamics of a sheared and pressurized layer of saturated soil. (English)Zbl 0941.76080

MSC:  76S05 76M45 86A05
Full Text:

### Asymptotic behaviour of the nonoscillatory solutions of differential equations of second order with delay depending on the unknown function. (English)Zbl 0930.34059

MSC:  34K25 34K11
Full Text:

Full Text:

### Partially implicit schemes for the numerical solutions of some nonlinear differential equations. (English)Zbl 0943.65153

MSC:  65P10 65L06 35K57 37J05
Full Text:

### Some extension of the Bessel-type orthogonal polynomials. (English)Zbl 0936.33003

MSC:  33C45 42C05
Full Text:

### A stochastic model of water-table elevation. (English)Zbl 0934.76076

MSC:  76M35 86A05
Full Text:

MSC:  34L15

### Solvability in $$L_p$$ of the Dirichlet problem for a singular nonhomogeneous Sturm-Liouville equation. (English)Zbl 0924.34012

Reviewer: O.Došlý (Brno)
MSC:  34B05
Full Text:

### Differentiability in the range and mapping properties of generalized Fourier transforms having variable coefficients in the exterior domain and applications to equations of Kirchhoff type. (Differenzierbarkeit im Bild und Abbildungseigenschaften verallgemeinerter Fouriertransformationen bei variablen Koeffizienten im Außengebiet und Anwendungen auf Gleichungen vom Kirchhoff-Typ.) (German)Zbl 0935.46036

Konstanz: Hartung-Gorre. x, 99 S. (1998).
MSC:  46F12 35L20 47F05

Full Text:

Full Text:

### Oscillation results for linear differential systems of second order. (English)Zbl 0927.34020

Reviewer: P.Smith (Keele)
MSC:  34C10

Full Text:

### Solvability of the Lyapunov equation for nonselfadjoint second-order differential operators with nonlocal boundary conditions. (English. Russian original)Zbl 0920.34053

Sib. Math. J. 39, No. 5, 1026-1042 (1998); translation from Sib. Mat. Zh. 39, No. 5, 1184-1201 (1998).
Full Text:

### A class of diagonally implicit symplectic Runge-Kutta-Nyström methods. (Chinese. English summary)Zbl 0926.65074

MSC:  65L06 65L05 34A34

### A Lyapunov formulation for efficient solution of the Poisson and convection-diffusion equations by the differential quadrature method. (English)Zbl 0933.65131

MSC:  65N30 35J05 35J25
Full Text:

### Exact null controllability of structurally damped and thermoelastic parabolic models. (English)Zbl 0935.93010

MSC:  93B05 93C20

### Mixed problems for the wave equation in coordinate domains. (English)Zbl 0957.35002

Commack, NY: Nova Science Publishers. 133 p. (1998).

MSC:  76A05
Full Text:

MSC:  76D07
Full Text:

### On the convergence, uniform with respect to a small parameter, of monotone three-point finite-difference approximations. (English. Russian original)Zbl 0966.76059

Differ. Equations 34, No. 7, 921-929 (1998); translation from Differ. Uravn. 34, No. 7, 921-928 (1998).

### A nonlinear boundary value problem on a graph. (English. Russian original)Zbl 1008.34022

Differ. Equations 34, No. 5, 631-638 (1998); translation from Differ. Uravn. 34, No. 5, 629-637 (1998).
MSC:  34B45 34B10 34A34

### Potentiality conditions for difference-differential equations. (English. Russian original)Zbl 0947.34067

Differ. Equations 34, No. 3, 423-426 (1998); translation from Differ. Uravn. 34, No. 3, 422-424 (1998).
MSC:  34K40 34K06

### On exact solutions of an equation of nonlinear acoustics. (English)Zbl 0912.35108

Samoilenko, A. M. (ed.) et al., Symmetric and analytic methods in mathematical physics. Series: Mathematical physics. Dedicated to the memory of V. I. Fushchich. Kyïv: Instytut Matematyky NAN Ukraïny. Pr. Inst. Mat. Nats. Akad. Nauk Ukr., Mat. Zastos. 19, 14-19 (1998).
MSC:  35L70 35C05 58J70

### Stability of a trivial solution of a mixed problem for a parabolic type, distributed-parameter system. (English. Russian original)Zbl 0913.93051

J. Math. Sci., New York 103, No. 1, 127-130 (2001); translation from Din. Sist., Simferopol’ 14, 163-167 (1998).

### A combination of spline and spectral approximation for a class of singularly perturbed problems. (English)Zbl 0925.34019

MSC:  34B05 34E15 65J99
Full Text:

### Some optimization problems for second order differential equations. (English)Zbl 0928.49021

MSC:  49K15 34H05

### Partial differential equations and boundary value problems with Maple V. With CD-ROM. (English)Zbl 0926.35001

San Diego, CA: Academic Press. xii, 628 p. (1998).
Reviewer: J.Diblík (Brno)

### A quasi-Newton method in infinite-dimensional spaces and its application for solving a parabolic inverse problem. (English)Zbl 0930.65066

Reviewer: M.Lenard (Kuwait)

### Asymptotic properties of an ordinary differential equation via topological methods. (English)Zbl 0921.34048

Reviewer: C.Ursescu (Iaşi)
MSC:  34D05 34C11

Full Text:

### Quaternions and rotation sequences. A primer with applications to orbits, aerospace, and virtual reality. (English)Zbl 0917.15004

Princeton, NJ: Princeton University Press. xxii, 371 p. (1998).

### Periodic oscillations of abstract wave equations. (English)Zbl 0930.35020

MSC:  35B10 35L35 35L70
Full Text:

### Numerical investigation of periodic motions of a satellite under the action of the gravitational moment and the moment of forces of light pressure. (Russian)Zbl 0916.70016

Rumyantsev, V. V. (ed.), Problems of the investigation of stability and stabilization of motion. Moskva: Vychislitel’nyĭ Tsentr RAN, 107-116 (1998).
Reviewer: S. Yanchuk (Kyïv)
MSC:  70M20

### A shape optimization problem for the heat equation. (English)Zbl 0921.35063

Hager, William H. (ed.) et al., Optimal control: theory, algorithms, and applications. Proceedings of a conference, University of Florida, Gainesville, FL, USA, February 27–March 1, 1997. Dordrecht: Kluwer Academic Publishers. Appl. Optim. 15, 204-223 (1998).
MSC:  35K20 49K20 49K05 35K05 35B37

### A maximum principle for order-preserving mappings. (Un principle du maximum pour des opérateurs monotones.) (French. Abridged English version)Zbl 0935.47034

MSC:  47H07 34C10
Full Text:

### Lumped parameter nonlinear analysis of pressure drop oscillation in two-phase flow in evaporator tubes. (English)Zbl 0925.76839

MSC:  76T99 76E99 80A22

Full Text:

### Positive solutions of second order nonlinear differential equations. (English)Zbl 0966.34030

MSC:  34C10 34A34
Full Text:

Full Text:

Full Text:

Full Text:

Full Text:

Full Text:

Full Text:

### Huygen’s principle and integrability. (English)Zbl 0912.35098

Balog, A. (ed.) et al., European congress of mathematics (ECM), Budapest, Hungary, July 22–26, 1996. Volume II. Basel: Birkhäuser. Prog. Math. 169, 259-275 (1998).
Reviewer: M.Marvan (Opava)

### Optimal control of a reflection boundary coefficient in an acoustic wave equation. (English)Zbl 0903.49003

MSC:  49J20 35L20 49K20
Full Text:

### Physical continuity and uniqueness principle. Exponential natural tracking control. (English)Zbl 0912.93030

Reviewer: D.Franke (Hamburg)
MSC:  93C10 93B51

### A method for nonlinear system classification in the time-frequency plane. (English)Zbl 0908.93030

MSC:  93C10 93C80
Full Text:

### Oscillation of systems of nonlinear hyperbolic partial functional differential equations of neutral type. (English)Zbl 0926.35150

MSC:  35R10 35L70 35B05

### On the asymptotic behavior of solutions of a second-order differential equation with infinite delay. (English)Zbl 0931.45007

MSC:  45J05 45M05

all top 5

all top 5

all top 3