1. Iterative Methods to Calculate Weighted Pseudoinverses with Mixed Weights

   • N. A. Vareniuk
   • E. F. Galba
   • N. I. Tukalevska

   SYSTEMS ANALYSIS 27 May 2021 Pages: 337 - 353

2. An Analog of the Galerkin Method in Problems of Drug Delivery in Biological Tissues

   • D. A. Klyushin
   • S. I. Lyashko
   • A. A. Tymoshenko

   OriginalPaper 28 May 2021 Pages: 354 - 362

3. Formalization of Influence Processes of Fuzzy Time Flow on the Solution to Time Resource Distribution Problems

   • E. V. Ivohin

   OriginalPaper 28 May 2021 Pages: 363 - 373

4. Sum of Discrete Fuzzy Numbers with Fuzzy Set of Summands

   • S. O. Mashchenko

   OriginalPaper 27 May 2021 Pages: 374 - 382

5. Closed Solutions of Some Boundary-Value Problems of Filtration-Consolidation Dynamics within the Fractured-Fractal Approach

   • V. M. Bulavatsky

   OriginalPaper 26 May 2021 Pages: 383 - 395

6. Modeling the Control Effects of the Banking System on the Functioning of the Economy. III. Calculation and Decomposition of Models with a Stepped Boundary Layer*

   • V. V. Khilenko

   OriginalPaper 27 May 2021 Pages: 396 - 402

7. Input–Output Map of Uncertainty of the Economy of Ukraine and its Application

   • O. Yastremskii
   • V. Kulyk

   OriginalPaper 26 May 2021 Pages: 403 - 416

8. Formalization of the Procedure of Allocation of Technical Devices Among Monitoring Objects Based on the Theory of Fuzzy Sets

   • O. Iliashov
   • V. Komarov
   • V. Oleksiiuk

   OriginalPaper 26 May 2021 Pages: 417 - 421

9. Comprehensive Use of the Pareto Principle and the Analytic Hierarchy Process to Increase the Substantiation of Alternative Ranking Results

   • M. M. Potomkin
   • A. A. Sedliar
   • A. O. Zvarych

   OriginalPaper 26 May 2021 Pages: 422 - 428

10. Chebyshev Approximation of Multivariable Functions by the Exponential Expression

    • P. S. Malachivskyy
    • L. S. Melnychok
    • Ya. V. Pizyur

    OriginalPaper 26 May 2021 Pages: 429 - 435

11. Analysis of Cluster Structures by Different Similarity Measures

    • N. E. Kondruk
    • M. M. Malyar

    OriginalPaper 26 May 2021 Pages: 436 - 441

12. A Two-Step Method for Solving Vector Optimization Problems on Permutation Configuration

    • L. N. Koliechkina
    • O. A. Dvirna
    • S. V. Khovben

    OriginalPaper 27 May 2021 Pages: 442 - 454

13. Personal Identification Based on the Individual Sonographic Properties of the Auricle Using Cepstral Analysis and Bayes Formula

    • A. E. Sulavko
    • P. S. Lozhnikov
    • A. E. Samotuga

    OriginalPaper 26 May 2021 Pages: 455 - 462

14. Tomographic Image Reconstruction Based on Generalized Projections

    • A. B. Lozynsky
    • I. M. Romanyshyn
    • B. P. Rusyn

    OriginalPaper 26 May 2021 Pages: 463 - 469

15. A Meshless Method of Solving Three-Dimensional Nonstationary Heat Conduction Problems in Anisotropic Materials

    • D. O. Protektor
    • V. M. Kolodyazhny
    • O. Yu. Lisina

    OriginalPaper 26 May 2021 Pages: 470 - 480

16. Representation, Analysis, and Extraction of Knowledge from Unstructured Natural Language Texts

    • H. Hoherchak
    • N. Darchuk
    • S. Kryvyi

    SOFTWARE–HARDWARE SYSTEMS 27 May 2021 Pages: 481 - 500

17. J-UNIWARD Steganoanalysis

    • N. V. Koshkina

    NEW MEANS OF CYBERNETICS, INFORMATICS, COMPUTER ENGINEERING, AND SYSTEMS ANALYSIS 26 May 2021 Pages: 501 - 508