No. 32 (2021): Physico-mathematical modeling and informational technologies, 2021, Issue 32

Articles

• On Algorithm of Integrability Classification of the Nonlinear Dynamical Systems via Computer Algebra Methods Fìz.-mat. model. ìnf. tehnol. 2021, 32:7-12

  Bohdan Fil, Yaroslav Pelekh, Myroslava Vovk, Halyna Beregova, Tatiana Magerovska, Pavlo Pukach (Author)

  7-12

  • pdf

• On efficient computation of sums of characters on the basis of A. G. Postnikov methods Fìz.-mat. model. ìnf. tehnol. 2021, 32:13-16

  Nikolaj Glazunov (Author)

  13-16

  • pdf

• Approximations for the optimization problem for medical microneedle systems Fìz.-mat. model. ìnf. tehnol. 2021, 32:17-21

  Gennadiy Sandrakov (Author)

  17-21

  • pdf

• Method for the single-channel blind separation based on particle filtering Fìz.-mat. model. ìnf. tehnol. 2021, 32:22-26

  Vasyl Semenov, Evgeniya Semenova (Author)

  22-26

  • pdf

• On effective computations in subsemigroups of affine Cremona semigroup and implentations of new postquantum multivariate cryptosystems Fìz.-mat. model. ìnf. tehnol. 2021, 32:27-31

  Vasyl Ustimenko, Oleksandr Pustovit (Author)

  27-31

  • pdf

• Estimates of objective function minimum for solving linear fractional unconstrained combinatorial optimization problems on arrangements Fìz.-mat. model. ìnf. tehnol. 2021, 32:32-36

  Tetiana Barbolina (Author)

  32-36

  • pdf (Українська)

• On a perturbed analogue of the minimization method with the order of convergence 1+√2 Fìz.-mat. model. ìnf. tehnol. 2021, 32:37-41

  Mykhailo Bartish, Olha Kovalchuk, Nataliia Ohorodnyk (Author)

  37-41

  • pdf (Українська)

• The sufficient condition to find an exact dual bound in a separable quadratic optimization problem Fìz.-mat. model. ìnf. tehnol. 2021, 32:42-45

  Oleg Berezovskyi (Author)

  42-45

  • pdf (Українська)

• Choice of the optimal mode of control of the process of emergency landing of an unmanned quadcopter Fìz.-mat. model. ìnf. tehnol. 2021, 32:46-51

  Bohdan Blahitko, Yuriy Mochulsky, Ihor Zayachuk (Author)

  46-51

  • pdf (Українська)

• Parameter identification for fractional-fractal model of filtration-consolidation dynamics using artificial neural networks Fìz.-mat. model. ìnf. tehnol. 2021, 32:52-57

  Vsevolod Bohaienko, Volodymy Bulavatsky, Anatolij Gladky (Author)

  52-57

  • pdf (Українська)

• Modeling the dynamics of epidemics of infectious diseases under conditions of diffusion perturbations Fìz.-mat. model. ìnf. tehnol. 2021, 32:58-63

  Andrii Bomba, Serhii Baranovsky (Author)

  58-63

  • pdf (Українська)

• Some features of the problems of computational optimization in the computer-integrated systems Fìz.-mat. model. ìnf. tehnol. 2021, 32:64-69

  Anatoly Verlan, Volodymyr Fedorchuk (Author)

  64-69

  • pdf (Українська)

• Using formal security models in secure databases Fìz.-mat. model. ìnf. tehnol. 2021, 32:70-74

  Vladislav Vilihura, Yuriy Gorbenko, Vitaliy Yesin, Serhiy Rassomakhin (Author)

  70-74

  • pdf (Українська)

• Mathematical and computer modelling of interconnected processes of moisture- and heat mass transfer in non-saturated soil layer Fìz.-mat. model. ìnf. tehnol. 2021, 32:75-79

  Anatoliy Vlasyuk, Ihor Ilkiv, Tetiana Tsvietkova (Author)

  75-79

  • pdf (Українська)

• Multi-bit structure improvement methods for multiplier devices of matrix type Fìz.-mat. model. ìnf. tehnol. 2021, 32:80-85

  Natalia Vozna, Yaroslav Nykolaychuk, Alina Davletova (Author)

  80-85

  • pdf (Українська)

• About the calculation of hypergeometric function F4 (1,2;2,2; z1, z2 ) by the branched continued fraction of a special kind Fìz.-mat. model. ìnf. tehnol. 2021, 32:86-90

  Volodymyr Hladun, Nataliya Hoyenko, Levko Ventyk, Oleksandra Manziy (Author)

  86-90

  • pdf (Українська)

• Orthonormalized basic of fractal stepped multiwavelets – a new multiwavelet technology for signal and image processing Fìz.-mat. model. ìnf. tehnol. 2021, 32:91-95

  Lev Hnativ (Author)

  91-95

  • pdf (Українська)

• Forecasting the efficiency of multicomponent computer systems Fìz.-mat. model. ìnf. tehnol. 2021, 32:96-100

  Vasyl Gorbachuk, Maksym Dunaievskyi, Seit-Bekir Suleimanov (Author)

  96-100

  • pdf (Українська)

• Interpolation rational integral fraction of nth order on a continuum set of nodes Fìz.-mat. model. ìnf. tehnol. 2021, 32:101-105

  Ihor Demkiv, Yaroslav Baranetskyi, Halyna Berehova (Author)

  101-105

  • pdf (Українська)

• Isochronous Gaussian Sampling and its applying to the Falcon Signature Scheme Fìz.-mat. model. ìnf. tehnol. 2021, 32:106-110

  Yaroslav Derevianko, Oleksandr Baklykov (Author)

  106-110

  • pdf (Українська)

• Description and generation of the key pair in the ES Rainbow algorithm Fìz.-mat. model. ìnf. tehnol. 2021, 32:111-115

  Andriy Diachenko, Hanna Malieieva (Author)

  111-115

  • pdf (Українська)

• Substantiation of requirements and ways of their realization at synthesis of proof-stable perspective electronic signatures Fìz.-mat. model. ìnf. tehnol. 2021, 32:116-120

  Maryna Yesina, Ivan Gorbenko (Author)

  116-120

  • pdf (Українська)

• Invariants of optimal integration of rapidly oscillatory functions Fìz.-mat. model. ìnf. tehnol. 2021, 32:121-125

  Valeriy Zadiraka, Liliya Luts, Inna Shvidchenko (Author)

  121-125

  • pdf (Українська)

• Optimization for the quick-code methods for the synthesis of discrete signals – physical carriers of data in information-communication systems Fìz.-mat. model. ìnf. tehnol. 2021, 32:126-130

  Alexander Zamula, Ivan Gorbenko (Author)

  126-130

  • pdf (Українська)

• Modeling and animation of spring dynamic absorber Fìz.-mat. model. ìnf. tehnol. 2021, 32:131-135

  Mykola Ignatyshyn, Yaroslav Pelekh, Yaroslav Hlynsky, Bohdan Pakholok (Author)

  131-135

  • pdf (Українська)

• Quantum attack against post-quantum electronic signature complexity and implementation probability analysis Fìz.-mat. model. ìnf. tehnol. 2021, 32:136-140

  Yevheniy Kaptol (Author)

  136-140

  • pdf (Українська)

• Research of expediency of application of AVX512 for modern digital signature schemes implementations Fìz.-mat. model. ìnf. tehnol. 2021, 32:141-145

  Olena Kachko, Serhiy Kandiy (Author)

  141-145

  • pdf (Українська)

• Specificities of data set preparation and neural network training for object recognition Fìz.-mat. model. ìnf. tehnol. 2021, 32:146-151

  Dmytro Kyrychuk, Andriy Segin (Author)

  146-151

  • pdf (Українська)

• Simulated annealing method for equilibrium placement problem Fìz.-mat. model. ìnf. tehnol. 2021, 32:152-158

  Igor Kozin, Natalia Maksyshko, Yaroslav Tereshko (Author)

  152-158

  • pdf (Українська)

• Effective by precision algorithms for approximation of functions from the Gelder class by Fourier’s series Fìz.-mat. model. ìnf. tehnol. 2021, 32:159-164

  Olena Kolomys (Author)

  159-164

  • pdf (Українська)

• Numerical analysis of mathematical model for CO oxidation on platinum Fìz.-mat. model. ìnf. tehnol. 2021, 32:165-169

  Petro Kostrobij, Iryna Ryzha (Author)

  165-169

  • pdf (Українська)

• An approach to increase the JPHIDE steganograms detection accuracy Fìz.-mat. model. ìnf. tehnol. 2021, 32:170-174

  Nataliia Koshkina (Author)

  170-174

  • pdf (Українська)

• Asymmetric cryptographic protocols with a blockchain core: development problems and their solutions Fìz.-mat. model. ìnf. tehnol. 2021, 32:175-180

  Anton Kudin, Polina Seliukh (Author)

  175-180

  • pdf (Українська)

• State of development, research and standardization of cryptographic transformations such as asymmetric encryption and post-quantum key encapsulation protocol Fìz.-mat. model. ìnf. tehnol. 2021, 32:181-185

  Vladyslav Kulibaba, Vsevolod Bobukh (Author)

  181-185

  • pdf (Українська)

• Solving the Sturm-Liouville problem by three-point difference schemes of high order of accuracy Fìz.-mat. model. ìnf. tehnol. 2021, 32:186-190

  Andrii Kunynets, Myroslav Kutniv, Nadia Khomenko (Author)

  186-190

  • pdf (Українська)