No. 2 (2022): Journal of Numerical and Applied Mathematics

Articles

• Cover pages and content

  Editorial Board

  1-7

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• RIQUET PROBLEM FOR ONE MODEL EQUATION OF THE 4TH ORDER HYPERBOLIC TYPE

  I. M. Aleksandrovych, S. I. Lyashko, V. I. Lyashko, N. I. Lyashko, M. V.–S. Sidorov

  8-12

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• WELL-POSEDNESS OF A DIRICHLET PROBLEM FOR A HYPERBOLIC TYPE INTEGRO-DIFFERENTIAL EQUATION

  A. Anikushyn, O. Zhyvolovych

  13-23

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• MODIFIED MODEL OF VIRAL BIINFECTION TAKING INTO ACCOUNT DIFFUSION PERTURBATIONS, CONCENTRATED INFLUENCES AND LOGISTIC DYNAMICS

  S. V. Baranovsky, A. Ya. Bomba

  24-34

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• IMPLEMENTATION OF DIGITAL MANAGEMENT IN THE SECURITY FIELD

  V. V. Begun

  35-41

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• WEAK CONVERGENCE OF THE OPERATOR EXTRAPOLATION METHOD FOR VARIATIONAL INEQUALITIES IN UNIFORMLY CONVEX BANACH SPACES

  S. V. Denisov, V. V. Semenov, O. S. Kharkov

  42-49

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• FUNDAMENTAL POLYNOMIALS OF HERMITE’S INTERPOLATION FORMULA IN LINEAR NORMAL AND IN EUCLIDEAN SPACES

  O. F. Kashpur

  50-58

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• A SYSTEM OF INTELLECTUAL ANALYSIS AND PREDICTION OF REACTIONS TO NEWS BASED ON DATA FROM TELEGRAM CHANNELS

  O. Yu. Kosukha, Iu. M. Shevchuk

  59-66

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• METHOD FOR SOURCE POWER IDENTIFICATION IN RICHARDS EQUATION

  S. I. Lyashko, N. I. Lyashko, D. A. Klyushin, A. A. Tymoshenko

  67-75

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• CHEBYSHEV APPROXIMATION MULTIVARIABLE FUNCTIONS BY THE RATIONAL EXPRESSION WITH THE INTERPOLATION

  P. S. Malachivskyy, L. S. Melnychok, Y. V. Pizyur

  76-82

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• GENERAL SOLUTION OF TERMINAL CONTROL PROBLEM OF A LINEAR DISCRETE SYSTEM

  V. T. Matvienko, V. V. Pichkur, D. I. Cherniy, E. O. Demkivskiy

  83-90

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• THE CORRECTING FUNCTIONS METHOD FOR SOLVING A BOUNDARY VALUE PROBLEM FOR THE AMBIPOLAR DIFFUSION EQUATION IN A DOMAIN WITH A CURVILINEAR BOUNDARIES

  I. P. Moroz

  91-97

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• GUARANTEED ROOT MEAN SQUARE ESTIMATES OF OBSERVATIONS WITH UNKNOWN MATRICES

  O. G. Nakonechnyi, G. I. Kudin, P. M. Zinko, T. P. Zinko

  98-115

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• TWO-SIDED METHODS FOR SOLVING INITIAL VALUE PROBLEM FOR NONLINEAR INTEGRO-DIFFERENTIAL EQUATIONS

  Ya. M. Pelekh, A. V. Kunynets, R. Ya. Pelekh

  116-121

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• THE NECESSARY CONDITION FOR COINCIDENCE OF LS AND AITKEN ESTIMATIONS OF THE HIGHER COEFFICIENT OF THE LINEAR REGRESSION MODEL IN THE CASE OF CORRELATED DEVIATIONS

  Marta Savkina

  122-131

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• MODELING OF WAVE PROCESSES IN POROUS MEDIA AND ASYMPTOTIC EXPANSIONS

  G. V. Sandrakov

  132-142

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• OPTIMAL METHODS FOR RECOVERING MIXED DERIVATIVES OF NON-PERIODIC FUNCTIONS

  Y. V. Semenova, S. G. Solodky

  143-150

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• STUDY OF ASYMPTOTIC SOLUTIONS OF SYSTEMS OF SINGULARLY PERTURBED DIFFERENTIAL EQUATIONS WITH TURNING POINTS

  V. V. Sobchuk, I. O. Zelenska

  151-157

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• OPTIMAL STABILIZATION FOR DIFFERENTIAL EQUATIONS

  D. Ya. Khusainov, A. V. Shatyrko, Z. R. Hahurin

  158-164

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• AN OPTIMIZATION APPROACH TO CONSTRUCTING LYAPUNOV–KRASOVSKY FUNCTIONALS

  D. Ya. Khusainov, A. V. Shatyrko, Tetiana Shakotko, Rahima Mustafaeva

  165-173

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• MULTITHREADING PERFORMANCE SIMULATING FRACTIONAL-ORDER MOISTURE TRANSPORT ON AMD EPYC

  V. O. Bohaienko, A. V. Gladky

  174-182

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