No. 1(2) (2023): Journal of Osh State University. Mathematics. Physics. Technical Sciences

MATHEMATICS

• Solvability of one nonlocal problem for a pseudoparabolic equation

  Ablabekov Baktybai Saparbekovich, Bayserkeeva Ainura Bekturganovna, Asylbek kyzy Meerim

  6-12

  • pdf (Русский)

• ON SOLVABILITY OF THE BOUNDARY VALUE PROBLEM POSED FOR AN EQUATION WITH THE THIRD ORDER MULTIPLE CHARACTERISTICS IN A SEMI-BOUNDED DOMAIN IN THREE DIMENSIONAL SPACE

  Apakov Yusupjon Pulatovich, Hamitov Azizbek Ahmadjon uglu

  13-23

  • pdf (Русский)

• FINITE VELOCITY AND SPACE LOCALIZATION IN NON- DIVERGENT CROSS-DIFFUSION SYSTEMS WITH VARIABLE DENSITY

  Aripov Mirsaid Mirsiddikovich, Khojimurodova Madina Bakhromovna

  24-28

  • pdf (Русский)

• GEOMETRY IN SEMI-EUCLIDEAN SPACES

  Artykbaev Abdullaaziz, Ismoilov Sherzodbek

  29-36

  • pdf (Русский)

• ON SOLUTIONS OF SYSTEMS OF LINEAR INTEGRAL FREDHOLM EQUATIONS OF THE THIRD KIND WITH DEGENERATE MATRIX KERNELS ON THE SEMIAXIS

  Asanov Avyt, Asanov Ruhidin Avytovich, Asanova Kanykei Avytovna

  37-43

  • pdf (Русский)

• ON THE APPLICATION OF THE SOLUTION TRANSFORMATION METHOD TO THE CAUCHY PROBLEM FOR INTEGRO-DIFFERENTIAL EQUATIONS IN PARTIAL DERIVATIVES

  Baizakov Asan Baizakovich, Dzheenbaeva Gulgaaki Abdykaarovna, Asankulova Aiperi Satylganovna

  44-50

  • pdf (Русский)

• ABOUT ONE PSEUDODIFFERENTIAL PROBLEM

  Barataliyev Kerim Baratalievich, Tilek kyzy Nurzhanat

  51-58

  • pdf (Русский)

• BOUNDARY VALUE PROBLEM FOR LOADED THIRD-ORDER PARABOLIC-HYPERBOLIC EQUATION IN AN INFINITE THREE DIMENSIONAL DOMAIN

  Islomov Bozor Islomovich, Alikulov Yolqin Kodirovich

  59-68

  • pdf (Русский)

• CANTINUATION OF POLYANALYTIC FUNCTIONS

  Ishankulov Tolib, Mannonov Maxmud

  69-77

  • pdf (Русский)

• ONE CLASS OF FREDHOLM-STIELTIES LINEAR INTEGRAL EQUATIONS OF THE FIRST KIND WITH TWO INDEPENDENT VARIABLES

  Kadenova Zuurakan Azhimamatovna, Bekeshova Damira Amanbaevna, Orozmamatova Zhipargul Shermamatovna

  78-89

  • pdf (Русский)

• ON AN INVERSE PROBLEM OF THE BITSADZE-SAMARSKY TYPE FOR PARABOLIC EQUATION OF FRACTIONAL ORDER

  Kadirkulov Baxtiyor Jalilovich, Ergashev Okiljon Tuxtasin o’g’li

  90-102

  • pdf (Русский)

• REGULARIZATION OF NONLINEAR VOLTERRA INTEGRAL EQUATIONS THE THIRD KIND WITH TWO INDEPENDENT VARIABLES

  Karakeev Тааlаibек Тultемиrоvиch, Esenаmаnоvа Guljаn Кubаnоvnа

  103-109

  • pdf (Русский)

• APPROXIMATE SOLUTION OF THE PROBLEM OF NONLINEAR OPTIMIZATION OF THE THERMAL PROCESSES DESCRIBED BY A FREDHOLM INTEGRAL-DIFFERENTIAL EQUATIONS

  Kerimbekov Akylbek, Ermekbaeva Ayzhan Turdubekovna

  110-115

  • pdf (Русский)

• КРИТЕРИИ ЕДИНСТВЕННОСТИ РЕШЕНИЯ НЕЛОКАЛЬНОЙ ПО ВРЕМЕНИ ЗАДАЧИ ДЛЯ НЕКОТОРЫХ ДИФФЕРЕНЦИАЛЬНО-ОПЕРАТОРНЫХ УРАВНЕНИЙ

  Koshanov Bakytbek, Sabirzhanov Muzaffar

  116-120

  • pdf (Русский)

• ON SOME BOUNDARY VALUE PROBLEMS FOR A CLASS OF THIRD ORDER PARABOLIC-HYPERBOLIC EQUATIONS IN A TRIANGULAR DOMAIN WITH THREE LINES OF TYPE CHANGE

  Mamajonov Mirza

  121-133

  • pdf (Русский)

• NUMERICAL INVESTIGATION OF THE NON-UNIQUENESS OF THE SOLUTION OF THE SHOWALTER-SIDOROV PROBLEM FOR A MATHEMATICAL MODEL OF DEFORMATION OF AN I-BEAM

  Natalia A. Manakova, Nadezhda G. Nikolaeva, Olga V. Gavrilova, Ksenia V. Perevozchikova

  134-140

  • pdf (Русский)

• ABOUT EXISTENCE OF A QUASIO-DOUBLE LINES OF THE PARTIAL MAPPING IN SPACE

  Matieva Gulbadan, Kurbanbayeva Nurzhamal Nazimidinovna, Abdullayeva Cholponai Habibullaevna

  141-152

  • pdf (Русский)

• ANALYSIS OF BIHARMONIC AND HARMONIC MODELS BY THE METHODS OF ITERATIVE EXTENSIONS

  Meltsaykin Evgeniy Andreevich, Ushakov Andrey Leonidovich

  153-162

  • pdf (Русский)

• THREE-VELOCITY INVERSE PROBLEM FOR A LOADED SINGULARLY PERTURBED TRANSPORT EQUATION WITH A COLLISION INTEGRAL IN AN UNBOUNDED DOMAIN

  Omurov Taalaibek Dardaiylovich, Sarkelova Zhyldyz Zhanyshevna

  163-171

  • pdf (Русский)

• О возможности создание теплового поля с помощью электромагнитных полей

  Mukhtarbai Otelbaev, Koshanov Bakytbek Danebekovich, Kozhobekova P.Zh.

  172-175

  • pdf (Русский)

• TRANSLATION-INVARIANT GIBBS MEASURES FOR THE POTTS-SOS MODEL

  Raxmatullayev Muzaffar Muxammadjanovich, Rasulova Muhayyo Akbarjon qizi

  176-186

  • pdf (Русский)

• REGULARIZATION OF THE SOLUTION OF A NONLINEAR INTEGRAL EQUATION OF THE FIRST KIND OF FREDHOLM TYPE IN THE SPACE OF CONTINUOUS FUNCTIONS

  Saadabaev Askerbek, Usenov Izat Abdraevich

  187-193

  • pdf (Русский)

• THE DIRICHLET PROBLEM FOR MIXED TYPE EQUATION WITH THE LAVRENT’EV–BITSADZE OPERATOR

  Sabitov Каmil Basirovich

  194-196

  • pdf (Русский)

• ON A CAUCHY PROBLEM FOR AN ORDINARY DIFFERENTIAL EQUATION CONTAINING A RIEMANN-LIOUVILLE DIFFERENTIAL OPERATOR WITH A BESSEL FUNCTION IN THE KERNEL

  Urinov Akhmadzhon Kushakovich, Usmonov Doniyor Abdumutolib ugli

  197-209

  • pdf (Русский)

• The Cauchy problem for a nonlinear sine-Gordon type equation in the class of periodic functions

  Khasanov Aknazar Bekdurdiyevich, Normurodov Khojimurod Normuminovich, Xudayorov Ulugbek Obilmalikovich

  210-219

  • pdf (Русский)

• APPLICATION OF MACHINE LEARNING METHODS FOR TIME SERIES FORECASTING IN ENERGY RESOURCE CONSUMPTION PLANNING

  Khusnutdinov Alexander Olegovich, Karmanov Vitaly Sergeevich

  220-232

  • pdf (Русский)

• ON THE SOLUTION OF THE CAUCHY PROBLEM FOR A DEGENERATING HYPERBOLIC EQUATION OF THE SECOND KIND

  Ergashev Tuhtasin, Khalmirzayev Mamirjan

  233-238

  • pdf (Русский)

• ON A HOMOGENEOUS NONLOCAL PROBLEM FOR A SECOND-ORDER INTEGRO-DIFFERENTIAL FREDHOLM EQUATION

  Yuldashev Tursun Kamaldinovich, Artykova Zhyldyz Abdisalamovna

  239-249

  • pdf (Русский)

• Inverse problems for fractional Schrödinger and subdiffusion equations

  Ashurov Ravshan Radjabovich, Shakarova Marjona Dilshod qizi

  250-254

  • PDF

• MATHEMATICAL AND COMPUTER MODELS OF SCIENTIFIC NOTIONS

  Bayachorova Batyigul Jumadylovna, Pankov Pavel Sergeevich

  255-261

  • pdf (Русский)

• INTEGRATION OF A THIRD-ORDER ODE VIA ANALYTICAL AND GEOMETRICAL METHODS

  Beltrán de la Flor, Concepción Muriel, Adrián Ruiz

  262-280

  • pdf (Русский)

• SOME PROPERTIES UNIFORM SPACE AND ITS HYPERSPACE

  Beshimov Ruzinazar Bebutovich, Safarova Dilnora Teshaboevna

  281-286

  • pdf

• ON THE PERIODIC SOLUTION OF THE KELLER-SEGEL MODEL OF CHEMOTAXIS WITH A LOGISTIC SOURCE

  Таkhirov Jozil Ostanovich, Boborakhimova Makhbuba Ikhtiyorovna

  287-292

  • pdf