| 期 |
标题 |
文件 |
| 卷 64, 编号 5 (2024) |
NUMERICAL-ANALYTICAL METHOD OF DECOMPOSITION-AUTOCOMPENSATION FOR SOLVING THE SIGNAL RECOGNITION PROBLEM BASED ON INACCURATE OBSERVATIONS |
(Rus)
|
|
Bulychev Y.
|
| 卷 64, 编号 10 (2024) |
RICHARDSON’S DIFFERENCE SCHEME OF THE THIRD ORDER OF ACCURACY FOR THE CAUCHY PROBLEM IN THE CASE OF THE TRANSFER EQUATION |
(Rus)
|
|
Shishkin G., Shishkina L.
|
| 卷 64, 编号 8 (2024) |
APPROXIMATION AND SMOOTHING OF A FUNCTION BASED ON GODUNOV REGULARIZATION |
(Rus)
|
|
Biberdorf E., Abdisheripov K.
|
| 卷 64, 编号 5 (2024) |
ON THE SIMULTANEOUS DIAGONALIZATION OF UNITOIDS |
(Rus)
|
|
Ikramov H.
|
| 卷 64, 编号 10 (2024) |
USTIFICATION OF THE GALERKIN METHOD FOR SOLVING SINGULAR INTEGRODIFFERENTIAL EQUATIONS WITH FRACTIONAL DERIVATIVES |
(Rus)
|
|
Fedotov A.
|
| 卷 64, 编号 8 (2024) |
ON AN APPROACH TO IMPROVING THE ACCURACY AND EFFICIENCY OF THE ROMB METHOD FOR SOLVING THE UNSTEADY HEAT CONDUCTION EQUATION |
(Rus)
|
|
Moiseev N.
|
| 卷 64, 编号 5 (2024) |
SPECTRAL METHODS FOR SOLVING DIFFERENTIAL AND FUNCTIONAL EQUATIONS |
(Rus)
|
|
Varin V.
|
| 卷 64, 编号 10 (2024) |
SOLVING SOME INVERSE PROBLEMS OF GRAVIMETRY AND MAGNETOMETRY USING AN ALGORITHM TO IMPROVE THE NUMBER OF MATRIX CONDITIONALITY |
(Rus)
|
|
Leonov A., Lukyanenko D., Yagola A.
|
| 卷 64, 编号 8 (2024) |
CONVERGENCE ESTIMATES OF ITERATIVE METHODS FOR NUMERICAL MODELING OF THREE-DIMENSIONAL PROCESSES IN MAGNETOHYDRODYNAMICS |
(Rus)
|
|
Krukovsky A., Popov I., Poveshchenko Y.
|
| 卷 64, 编号 9 (2024) |
ON 24TH-ORDER MULTI-OPERATOR APPROXIMATIONS IN SCHEMES FOR EQUATIONS WITH CONVECTIVE TERMS |
(Rus)
|
|
Tolstykh A.
|
| 卷 64, 编号 8 (2024) |
ESTIMATES FOR SOLUTIONS OF A BIOLOGICAL MODEL WITH INFINITE DISTRIBUTED DELAY |
(Rus)
|
|
Iskakov T., Skvortsova M.
|
| 卷 64, 编号 9 (2024) |
FINDING COMPLEX-VALUED SOLUTIONS TO THE BRENT EQUATIONS BY REDUCING THEM TO A NONLINEAR LEAST SQUARES PROBLEM |
(Rus)
|
|
Kaporin I.
|
| 卷 64, 编号 8 (2024) |
NUMERICAL SOLUTION OF THE IONIZATION EQUATIONS BY STEP FRACTIONS |
(Rus)
|
|
Gavrikov M., Tayursky A.
|
| 卷 64, 编号 12 (2024) |
ESTIMATION OF THE REMAINDER TERMS OF CERTAIN HORN HYPERGEOMETRIC SERIES |
(Rus)
|
|
Bezrodnykh S., Dunin-Barkovskaya O.
|
| 卷 64, 编号 8 (2024) |
ESTIMATES OF THE p-NORMS OF SOLUTIONS AND INVERSE MATRICES OF SYSTEMS OF LINEAR EQUATIONS WITH A CIRCULANT MATRIX |
(Rus)
|
|
Volkov Y., Bogdanov V.
|
| 卷 64, 编号 12 (2024) |
FAST CALCULATION OF INTEGRAL CONVOLUTION TYPE OPERATORS IN OPTION ESTIMATION PROBLEMS IN LEVY MODELS |
(Rus)
|
|
Grechko A., Kudryavtsev O.
|
| 卷 64, 编号 8 (2024) |
EFFICIENT AND STABLE TIME INTEGRATION OF THE CAHN-HILLARD EQUATIONS: EXPLICIT, IMPLICIT, AND EXPLICIT-ITERATIVE SCHEMES |
(Rus)
|
|
Botchev M., Fakhurdinov I., Savenkov E.
|
| 卷 64, 编号 12 (2024) |
A NONSINGULAR MATRIX WITH A WELL-CONDITIONED COSQUARE: HOW TO BRING IT TO DIAGONAL FORM BY A CONGRUENCE TRANSFORMATION |
(Rus)
|
|
Ikramov K., Nazari A.
|
| 卷 64, 编号 8 (2024) |
A METHOD FOR SEPARATING THE MATRIX SPECTRUM BY A STRAIGHT LINE AND AN INFINITE STRIP FLUTTER PROBLEM |
(Rus)
|
|
Biberdorf E., Rudometova A., Wang L., Jumabaev A.
|
| 卷 64, 编号 12 (2024) |
A POSTERIORI ERROR ESTIMATES FOR APPROXIMATE SOLUTIONS OF ELLIPTIC BOUNDARY VALUE PROBLEMS IN TERMS OF LOCAL NORMS AND OBJECTIVE FUNCTIONALS |
(Rus)
|
|
Muzalevsky A., Repin S., Frolov M.
|
| 卷 64, 编号 12 (2024) |
GENERALIZATIONS OF THE STAGE ORDER OF RUNGE–KUTTA METHODS |
(Rus)
|
|
Skvortsov L.
|
| 卷 64, 编号 11 (2024) |
THE MULTIPOLE METHOD FOR SOME MIXED BOUNDARY VALUE PROBLEMS AND ITS APPLICATION TO THE CONSTRUCTION OF A CONFORMAL MAPPING |
(Rus)
|
|
Bagapsh A., Vlasov V.
|
| 卷 64, 编号 12 (2024) |
QUADRATURE FORMULAS FOR SINGULAR INTEGRALS CONTAINING THE VALUES OF A FUNCTION AND ITS DERIVATIVES |
(Rus)
|
|
Khubezhty S., Plieva L.
|
| 卷 64, 编号 11 (2024) |
NUMERICAL AND ANALYTICAL METHOD FOR NONLINEAR KOLMOGOROV–PETROVSKY–PISKUNOV TYPE EQUATIONS |
(Rus)
|
|
Bezrodnykh S., Pikulsh S.
|
| 卷 64, 编号 6 (2024) |
RATIONAL ARITHMETIC WITH A ROUND-OFF |
(Rus)
|
|
Varin V.
|
| 卷 64, 编号 6 (2024) |
FORMULAS FOR NUMERICAL DIFFERENTIATION ON A UNIFORM GRID IN THE PRESENCE OF A BOUNDARY LAYER |
(Rus)
|
|
Zadorin A.
|
| 卷 64, 编号 6 (2024) |
ON THE ASYMPTOTICS OF EIGENVALUES OF SEMIDIAGONAL TOEPLITZ MATRICES |
(Rus)
|
|
Voronin I.
|
| 卷 64, 编号 10 (2024) |
TESTING OF QUADRATURE FORMULAS FOR THE DIRECT VALUE OF THE NORMAL DERIVATIVE OF A SINGLE-LAYER POTENTIAL AT THE BOUNDARY OF A THIN BODY |
(Rus)
|
|
Krutitskii P., Reznichenko I.
|
| 卷 64, 编号 3 (2024) |
Exact formula for the solution of degenerate system of quadratic equations |
(Rus)
|
|
Evtushenko Y., Tret'yakov A.
|
| 卷 64, 编号 3 (2024) |
Exponentially convergent numerical scheme for the stream function of potential flow over axisymmetric bodies |
(Rus)
|
|
Petrov A.
|
| 卷 64, 编号 2 (2024) |
Оценка QTT рангов регулярных функций на равномерной квадратной сетке |
(Rus)
|
|
Зыль А., Замарашкин Н.
|
| 卷 64, 编号 2 (2024) |
Улучшенная квадратурная формула для прямого значения нормальной производной потенциала простого слоя |
(Rus)
|
|
Крутицкий П., Резниченко И.
|
| 卷 64, 编号 2 (2024) |
Приближение непрерывных функций с помощью классических синков и значений операторов Cλ |
(Rus)
|
|
Пасечник В.
|
| 卷 64, 编号 7 (2024) |
OPERATOR-DIFFERENCE APPROXIMATIONS ON NON-STANDARD RECTANGULAR GRIDS |
(Rus)
|
|
Vabishchevich P.
|
| 卷 64, 编号 7 (2024) |
ON NEW CLASSES OF SOLUTIONS TO THE PROBLEM OF σ-COMMUTATION (σ ̸= 0, ±1) OF THE TOEPLITZ AND HANKEL MATRICES WITHIN THE FRAMEWORK OF A UNIFIED APPROACH |
(Rus)
|
|
Chugunov V., Ikramov K.
|
| 卷 64, 编号 7 (2024) |
MDM ALGORITHM AND SYLVESTER’S PROBLEM |
(Rus)
|
|
Malozemov V., Solovyova N., Tamasyan G.
|
| 卷 64, 编号 7 (2024) |
REGULARIZATION OF THE SOLUTION OF DEGENERATE SYSTEMS OF ALGEBRAIC EQUATIONS BY THE EXAMPLE OF IDENTIFICATION OF THE VIRIAL EQUATION OF STATE OF A REAL GAS |
(Rus)
|
|
Vikulov A.
|
| 卷 64, 编号 1 (2024) |
Повышение точности экспоненциально сходящихся квадратур |
(Rus)
|
|
Белов А., Хохлачев В.
|
| 卷 64, 编号 1 (2024) |
Оптимальные по порядку сплайн-методы решения особых интегродифференциальных уравнений |
(Rus)
|
|
Габбасов Н.
|
| 卷 64, 编号 1 (2024) |
Проекторный подход к алгоритму Бутузова–Нефёдова асимптотического решения одного класса дискретных задач с малым шагом |
(Rus)
|
|
Курина Г., Хоай Н.
|
| 卷 64, 编号 1 (2024) |
Сходимость некоторых разностных схем метода опорных операторов для повторных ротационных операций |
(Rus)
|
|
Повещенко Ю., Круковский А., Подрыга В., Рагимли П.
|
| 卷 64, 编号 1 (2024) |
Получение известных частных решений задачи о s-коммутировании (σ ≠ 0, ±1) тёплицевой и ганкелевой матриц в рамках унифицированного подхода |
(Rus)
|
|
Чугунов В., Икрамов Х.
|
| 卷 63, 编号 12 (2023) |
Analysis of Defects and Harmonic Grid Generation in Domains with Angles and Cutouts |
(Rus)
|
|
Bezrodnykh S., Vlasov V.
|
| 卷 63, 编号 12 (2023) |
Projection-Grid Schemes on Irregular Grids for a Parabolic Equation |
(Rus)
|
|
Olkhovskaya O.
|
| 卷 63, 编号 12 (2023) |
Conformal Mapping of a Z-Shaped Domain |
(Rus)
|
|
Skorokhodov S.
|
| 卷 63, 编号 12 (2023) |
Study of the Gardner Equation with Homogeneous Boundary Conditions via Fourth Order Modified Cubic B-Spline Collocation Method |
(Rus)
|
|
Dahiya S., Singh A., Singh S.
|
| 卷 63, 编号 11 (2023) |
Three-Level Schemes with Double Change in the Time Step |
(Rus)
|
|
Vabishchevich P.
|
| 卷 63, 编号 11 (2023) |
Analyticity and Pseudo-Analyticity in the Small Parameter Method |
(Rus)
|
|
Kachalov V., Maslov D.
|
| 卷 63, 编号 11 (2023) |
TRIPLE SERIES EVALUATED IN π AND LN 2 AS WELL AS CATALAN’S CONSTANT G |
(Rus)
|
|
Li C., Chu W.
|
| 卷 63, 编号 11 (2023) |
LOWER BOUNDS FOR COLUMN MATRIX APPROXIMATIONS |
(Rus)
|
|
Osinsky A.
|
| 卷 63, 编号 11 (2023) |
On a Particular Solution of the σ-Commutation Problem () for Toeplitz and Hankel Matrices |
(Rus)
|
|
Chugunov V., Ikramov K.
|
| 卷 63, 编号 11 (2023) |
Formulas for Computing Euler-Type Integrals and Their Application to the Problem of Constructing a Conformal Mapping of Polygons |
(Rus)
|
|
Bezrodnykh S.
|
| 卷 63, 编号 10 (2023) |
Grid-Characteristic Numerical Method on an Irregular Grid with Extending the Interpolation Stencil |
(Rus)
|
|
Vasyukov A., Smirnov I.
|
| 卷 63, 编号 10 (2023) |
Boundary and Contact Conditions of Higher Order of Accuracy for Grid-Characteristic Schemes in Acoustic Problems |
(Rus)
|
|
Shevchenko A., Golubev V.
|
| 卷 63, 编号 10 (2023) |
Stability Analysis of Several Time Discrete Schemes for Allen–Cahn and Cahn–Hilliard Equations |
(Rus)
|
|
He Q., Yan J., Abuduwaili A.
|
| 卷 63, 编号 9 (2023) |
Constructive Algorithm to Vectorize P ⊗ P Product for Symmetric Matrix P |
(Rus)
|
|
Glushchenko A., Lastochkin K.
|
| 卷 63, 编号 9 (2023) |
Calculation of nth Derivative with Minimum Error Based on Function’s Measurement |
(Rus)
|
|
Kochurov A., Demidov A.
|
| 卷 63, 编号 9 (2023) |
Численный метод оценки скорости роста ошибок округления в равномерной метрике |
(Rus)
|
|
Зуев М., Сердюкова С.
|
| 卷 63, 编号 9 (2023) |
On the Uniqueness of Solution to Systems of Linear Algebraic Equations to Which the Inverse Problems of Gravimetry and Magnetometry Are Reduced: A Regional Variant |
(Rus)
|
|
Kolotov I., Lukyanenko D., Stepanova I., Shchepetilov A., Yagola A.
|
| 卷 63, 编号 8 (2023) |
Generalization of the Fast Fourier Transform with a Constant Structure |
(Rus)
|
|
Bespalov M.
|
| 卷 63, 编号 8 (2023) |
Approximation of Differential Operators with Boundary Conditions |
(Rus)
|
|
Varin V.
|
| 卷 63, 编号 8 (2023) |
An Improved Difference Scheme for the Cauchy Problem in the Case of a Transport Equation |
(Rus)
|
|
Shishkin G., Shishkina L.
|
| 卷 63, 编号 8 (2023) |
On Simultaneous Determination of Thermal Conductivity and Volume Heat Capacity of Substance |
(Rus)
|
|
Gorchakov A., Zubov V.
|
| 卷 63, 编号 7 (2023) |
Stability Indicators of Nonnegative Matrices: Parametric and Sparse Cases |
(Rus)
|
|
Razzhevaikin V.
|
| 卷 63, 编号 6 (2023) |
Stability Analysis of Nonclassical Difference Schemes for Nonlinear Volterra Integral Equations of the Second Kind |
(Rus)
|
|
Botoroeva M., Bulatov M.
|
| 卷 63, 编号 6 (2023) |
On a New Type of Unitoid Matrices |
(Rus)
|
|
Ikramov K.
|
| 卷 63, 编号 6 (2023) |
A Posteriori Identities for Measures of Deviation from Exact Solutions of Nonlinear Boundary Value Problems |
(Rus)
|
|
Repin S.
|
| 卷 63, 编号 5 (2023) |
Calculation of a Strong Resonance Condition in a Hamiltonian System |
(Rus)
|
|
Batkhin A., Khaidarov Z.
|
| 卷 63, 编号 5 (2023) |
A GENERALIZED SIMPLIFIED HERMITIAN AND SKEW-HERMITIAN SPLITTING PRECONDITIONER FOR DOUBLE SADDLE POINT PROBLEMS |
(Rus)
|
|
Meng L., He Y., Li J.
|
| 卷 63, 编号 5 (2023) |
ON THE RADIAL BASIS FUNCTION INTERPOLATION I: SPECTRAL ANALYSIS OF THE INTERPOLATION MATRIX AND THE RELATED OPERATORS |
(Rus)
|
|
Xiao J.
|
| 卷 63, 编号 5 (2023) |
Approximation of Functions Defined in Tabular Form: Multicriteria Approach |
(Rus)
|
|
Nelyubin A., Podinovski V.
|
| 卷 63, 编号 4 (2023) |
A Simple Criterion for Estimating the Grid Level of Detail for RANS Methods |
(Rus)
|
|
Gavrilov A., Dekterev A., Shebelev A.
|
| 卷 63, 编号 4 (2023) |
Improved Accuracy Estimation of the Tikhonov Method for Ill-Posed Optimization Problems in Hilbert Space |
(Rus)
|
|
Kokurin M.
|
| 卷 63, 编号 4 (2023) |
Estimating the Domain of Absolute Stability of a Numerical Scheme Based on the Method of Solution Continuation with Respect to a Parameter for Solving Stiff Initial Value Problems |
(Rus)
|
|
Kuznetsov E., Leonov S., Tsapko E.
|
| 卷 63, 编号 2 (2023) |
A Unified Analysis of Variational Inequality Methods: Variance Reduction, Sampling, Quantization, and Coordinate Descent |
(Rus)
|
|
Beznosikov A., Gasnikov A., Zainullina K., Maslovskii A., Pasechnyuk D.
|
| 卷 63, 编号 2 (2023) |
Analysis of Numerical Differential Formulas on a Bakhvalov Mesh in the Presence of a Boundary Layer |
(Rus)
|
|
Zadorin A.
|
| 卷 63, 编号 2 (2023) |
On the Simultaneous Reduction of a Pair of Unitoid Matrices to Diagonal Form |
(Rus)
|
|
Ikramov K.
|
| 卷 63, 编号 2 (2023) |
Improved Quadrature Formula for a Single-Layer Potential |
(Rus)
|
|
Krutitskii P., Reznichenko I.
|
| 卷 63, 编号 1 (2023) |
Functional Summation of Series |
(Rus)
|
|
Varin V.
|
| 卷 63, 编号 1 (2023) |
Geometric Algebra and Quaternion Techniques in Computer Algebra Systems for Describing Rotations in Eucledean Space |
(Rus)
|
|
Velieva T., Gevorkyan M., Demidova A., Korol’kova A., Kulyabov D.
|
| 卷 63, 编号 1 (2023) |
On the Structure of Solutions to the Key Gosper Equation in Problems of Symbolic Summation |
(Rus)
|
|
Zima E.
|
| 卷 63, 编号 1 (2023) |
Generalization of the Subset Sum Problem and Cubic Forms |
(Rus)
|
|
Seliverstov A.
|
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