Journal of Osh State University. Mathematics. Physics. Technical Sciences

Current Issue

No. 1(4) (2024): BULLETIN OSH STATE UNIVERSITY MATHEMATICS. PHYSICS. TECHNICAL SCIENCES

Published: 2024-06-18

MATHEMATICS

ТО INVESTIGATE OF THE SOLUTION OF A SINGULARLY PERTURBED SYSTEM OF ORDINARY DIFFERENTIAL EQUATIONS

Akbermet Abdilazizova

7-9
- PDF (Кыргызча)
SOME PROPERTIES OF GROWTHS OF UNIFORM SPACES

Illarion Abdykaimov

10-11
- PDF (Русский)
ON CONVERGENCE OF APPROXIMATIONS OF BOUNDARY VALUE PROBLEM`S GENERALIZED SOLUTION WITH VECTOR CONTROLS

Elmira Abdyldaeva

12-17
- PDF (Русский)
INFLUENCE OF A SMALL PERTURBATION ON LOSS PULLING STABILITY OF SOLUTIONS TO SINGULARLY PERTURBATE EQUATIONS

Abdilaziz Akmatov

18-23
- PDF (Кыргызча)
DELAYING THE LOSS OF STABILITY SOLUTION OF SINGULARLY PERTURBED DIFFERENTIAL EQUATIONS

Abdilaziz Akmatov, Nargiza Zamirbek kyzy

24-28
- PDF (Кыргызча)
ON GALERKIN'S METHOD FOR CONSTRUCTING PERIODIC SOLUTIONS OF A SECOND-ORDER QUASILINEAR INTEGRO-DIFFERENTIAL EQUATION

Asangul Alymbaev , Ainura Bapa kyzy

29-36
- PDF (Русский)
BRANCHING OF PERIODIC SOLUTIONS TO SYSTEMS OF NONLINEAR PARTIAL DIFFERENTIAL EQUATIONS

Aamat Artykov, Zhakshylyk Zulpukarov

37-39
- PDF (Русский)
ALGORITHM FOR SOLVING A SINGULARLY PERTURBED DISCRETE PROBLEM OF OPTIMAL PROGRAM CONTROL

Beishembek Ashirbaev, Zhyrgal Altymyshova

40-46
- PDF (Русский)
SOLUTION OF A SYSTEM OF DIFFERENTIAL EQUATIONS IN SECOND ORDER PARTIAL DERIVATIVES BY THE METHOD OF ADDITIONAL ARGUMENT

Aizharkyn Ashirbayeva, Malika Bekieva

47-51
- PDF (Русский)
INVESTIGATION OF SOLUTIONS TO THE INTEGRO-DIFFERENTIAL EQUATION IN FOURTH-ORDER PARTIAL DERIVATIVES

Aizharkyn Ashirbayeva, Chebire Zholdoshova

52-57
- PDF (Русский)
ON ONE CONJUGATION PROBLEM FOR A FOURTH-ORDER COMPOSITE AND HYPERBOLIC TYPE EQUATION

Sayfullo Babaev, Zamirbek Bekmamatov

58-64
- PDF (Русский)
ON A LINEAR INVERSE PROBLRM FOR A THREE-DIMENTIONAL MIXED TYPE SECOND ORDER EQUATION WITH A SEMI-NONLOCAL BOUNDARY CONDITION OF A PERIODIC TYPE IN AN UNBOUNDED PARALLELEPIPED

Sirojiddin Dzamalov, Biybinaz Sipatdinova, Bakhtiyor Khalkhodjayev

65-68
- PDF (Русский)
ON A LINEAR INVERSE PROBLEM WITH SEMI-PERIODIC BOUNDARY CONDITIONS FOR THE THREE-DIMENTIONAL TRICOMI EQUATION IN THE UNBOUNDED PARALLELEPIPED

Sirojiddin Dzamalov, Hamidullo Turakulov, Kurbaniyaz Mambetsapaev

69-72
- PDF (Русский)
ABOUT SOME THEOREM OF THE PHRAGMEN-LINDELOF TYPE

Umidahon Jurayeva

73-77
- PDF (Русский)
ASYMPTOTICAL EQUIVALENCE OF SOLUTIONS IN THE THEORY OF DYMAMICAL SYSTEMS

Zhumagul Zheentaeva

78-82
- PDF (Русский)
CHOICE OF THE REGULARIZATION PARAMETER OF THE SYSTEM OF A LINEAR INTEGRAL VOLTERRA EQUATION OF THE FIRST KIND WITH THREE VARIABLES

Zhakshylyk Zulpukarov, Tuygunbek Zhoroev, Zharkynai Alieva

83-89
- PDF (Русский)
FUNKSIONAL EQUATIONS FOR THE LIMITING GIBBS MEASURES OF ISING-POTTS MODEL ON A CAYLEY TREE

Begzod Isakov , Olimxon Axmedov

90-94
- PDF (Русский)
ABOUT ONE TYPE OF COMPACTNESS

Bekbolot Kanetov , Ulukbek Saktanov

95-99
- PDF (Русский)
CONSTRUCTION OF THE SET OF ALL COUNTABLY PARACOMPACT EXTENSIONS

Dinara Kanetova

100-105
- PDF (Русский)
MATHEMATICAL MODELS OF FLUID FILTRATION IN A THREE-LAYER MEDIUM

Shukur Kayumov, Golibjon Arzikulov, Sherzad Bekchanov, Elbek Khusanov

106-109
- PDF (Русский)
FUNCTIONAL RELATIONS, THEIR APPLICATION TO DIFFERENTIAL EQUATIONS AND CONTROLLED OBJECTS

Elaman Kenenbaev

110-114
- PDF (Русский)
CATERGORY OF EQUATIONS AND ITS SUBCATEGORIES

Gulai Kenenbaeva

115-118
- PDF (Русский)
CLASSES OF INTEGRAL EQUATIONSOF THE FIRST KIND

Gulay Kenenbaeva , Zhyparkul Beishebaeva, Lira Askar kyzy Lira, Zhyldyz Sarkelova

119-122
- PDF (Русский)
THREE-ZONE BISINGULARLY CAUCHY PROBLEM

Kudaiberdi Kozhobekov, Dilmurat Tursunov, Gulbayra Omaralieva

123-126
- PDF (Русский)
SPECTRAL PROPERTIES OF A ONE-PARTICLE SCHRÖDINGER OPERATOR WITH CONTACT POTENTIAL

Utkir Kuljanov, Golibjon Ismoilov

127-130
- PDF (Русский)
MATHEMATICAL MODELING OF GROWING AGRICULTURAL CROPS ON THE AREA OF THE ENTERPRISE

Kengeshbek Maatov

131-135
- PDF (Русский)
SOLUTION OF A NONLINEAR DIFFERENTIAL EQUATION IN SECOND-ORDER HYPERBOLIC PARTIAL DERIVATIVES WITH A TIME VARIABLE DERIVATIVE

Elmira Mamaziaeva, Zhoomart Mambetov

136-140
- PDF (Русский)
SOLVABILITY OF THE INVERSE PROBLEM FOR A CLASS OF DIFFERENTIAL EQUATIONS IN PARTIAL DERIVATIVES OF THE THIRD ORDER

Aitbay Mamytov, Sabina Nazarali kyzy

147-150
- PDF (Русский)
COMPUTER PROGRAM OF CONSTRUCTING A 3D MODEL OF A SPATIAL GEOMETRIC FRACTAL

Ularbek Moldoiarov, Gulbadan Matieva

1551-156
- PDF (Кыргызча)
AN ANALOG OF THE TRICOMI PROBLEM FOR A MIXED TYPE EQUATION WITH RIEMANN-LIOUVILLE FRACTIONAL DERIVATIVE

Akmaljon Okboev

157-163
- PDF (Русский)
NONLOCAL BOUNDARY VALUE PROBLEM FOR A HIGH-ORDER PSEUDOPARABOLIC DIFFERENTIAL EQUATION

Farhod Rakhmonov

164-170
- PDF (Русский)
MATHEMATICAL BASIS OF SEISMOTOMOGRAPHIC INVESTIGATIONS

Anara Saiipbekova, Nyrsypat Jyldyzbek kyzy

171-178
- PDF (Русский)
BACK CALCULATION METHOD FOR OPTIMIZATION PROBLEMS

Gulmira Gulmira

179-184
- PDF (Русский)
ON BOUNDARY VALUE PROBLEMS FOR A MIXED-HYPERBOLIC 4th ORDER EQUATION WITH A JOINT LINE x=0

Arzymat Satarov

185-192
- PDF (Русский)
ON THE STRUCTURE OF SOLUTIONS NO A LINEAR DIOPHANTINE EQUATION

Zhoomart Satarov , Zhakshylyk Zulpukarov

193-196
- PDF (Русский)
A NONLOCAL PROBLEM OF THE FIRST TYPE FOR A MODEL FOURTH-ORDER HYPERBOLIC EQUATION WITH CONDITIONS IN THE DOMAIN y≥x,x≥0

Nursultan Taalaybekov

197-202
- PDF (Русский)
CAUCHY PROBLEM FOR FIRST-ORDER LINEAR ELLIPTIC SYSTEMS WITH CONSTANT COEFFICIENTS IN A THREE-DIMENSIONAL BOUNDED DOMAIN

Farhod Tursunov, Faridun Ruzikulov, Azizjon Norimov

207-211
- PDF (Русский)
CONSTRUCTION OF A SOLUTION TO THE SECOND BOUNDARY VALUE PROBLEM FOR A THIRD ORDER EQUATION WITH VARIABLE COEFFICIENTS

Rakhmatilla Umarov

212-218
- PDF (Русский)
ALGORITHM FOR SOLVING THE CAUCHY PROBLEM FOR THE LOADED KORTEWEG-DE VRIES EQUATION WITH AN INTEGRAL TYPE SOURCE IN THE CLASS OF RAPIDLY DECREASING FUNCTIONS

Temur Khasanov

219-222
- PDF (Русский)
CAUCHY PROBLEM FOR THE BIHARMONIC EQUATION

Dilshod Shodiyev , Muhammad Xayrullayev, Shoxmalik Maxmudov

223-228
- PDF (Русский)
ON THE UNIQUENESS OF THE SOLUTION OF THE PROBLEM WITH TRICOMI AND FRANKL CONDITIONS ON ONE BOUNDARY CHARACTERISTIC FOR ONE CLASS OF MIXED TYPE EQUATIONS

Sarvinoz Ergashev

229-232
- PDF (Русский)
NUMERICAL SOLUTION OF ORDINARY DIFFERENTIAL EQUATIONS OF ORDER II WITH A SINGULARITY

Peyil Esengul kyzy, Ella Abylaeva

233-238
- PDF (Русский)
THE SECOND BOUNDARY VALUE PROBLEM FOR A PSEUDO-PARABOLIC EQUATION OF THE THIRD ORDER WITH A FRACTIONAL DERIVATIVE AND WITH A BESSEL OPERATOR

Khojiakbar Yulbarsov

239-246
- PDF (Русский)
ON COMPACTNESS TYPE EXTENSIONS OF TOPOLOGYCAL AND UNIFORM SPACES

Marat Chamashev, Guliza Namazova

247-250
- PDF (Русский)
BLOW-UP OF SMOOTH SOLUTIONS OF THE PROBLEM FOR THE KORTEWEG-DE VRIES-BURGERS EQUATION WITH THE HILFER FRACTIONAL DIFFERENTIAL OPERATOR

Azizbek Mamanazarov, Diyorbek Mukhtorov

251-255
- PDF
DIFFERENTIAL l-CATCH AND l-ESCAPE GAMES IN THE CASE OF NON-STATIONARY GEOMETRIC CONSTRAINTS ON CONTROLS

Mohisanam Turgunboeva

256-260
- PDF
AXIOMATIZATION OF MOTION IN VIRTUAL TOPOLOGICAL SPACES

Adahamzhan Zhoraev

261-264
- PDF

TECHNICAL SCIENCE

CREATION WITH THE HELP OF 3D GRAPHICS AND 3D ANIMATIONS OF VIRTUAL WORLDS

Siroj Mamanov

141-146
- PDF (Русский)
A METHOD TO DETECT “TRACERIES” IN IRGÖÖ-TYPE PROCESSES

Sabina Tagaeva

203-206
- PDF (Кыргызча)

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