Bulletin of National University of Uzbekistan: Mathematics and Natural Sciences
Recent Content
The effect of prebiotics on intestinal digestion of carbohydrates in lead intoxicated rats
Lubov S. Kuchkarova, Irodakhon I. Karimova, Gulchekhra T. Kudeshova, and Khasan Yu. Kayumov
A theoretical study an influence of oxygen group elements to rotational barrier of 2-(2'-pyridyl)-1,3,4-oxa(thia, selena and tellura) diazoles
Alisher Eshimbetov, Khamza Toshov, Inderpreet Kaur, and Alisher Khaitboev
Investigation of isomer ratios in the reactions (γ, n) and (n, 2n) on nuclei 76Ge and 82Se
Satimbay Palvanov and Turgunali Akhmadzhanov
Research of parabolic surface points in Galilean space
Abdullaaziz Artykbaev and Bekzod Sultanov
2-local derivations on Virasoro algebras
Shavkat Ayupov and Bakhtiyor Yusupov
Ganikhodjaev's conjecture on mean ergodicity of quadratic stochastic operators
Mansoor Saburov and Khikmat Saburov
Physico-chemical properties new nitrogen- and phosphorus containing ion exchange resine on the base of polyvinylchloride
Davron Bekchanov, Mukhtar Mukhamediev, and Dilfuza Gafurova
Strain effect on the electronic transport properties of carbyne
Gofur Eshonqulov, Golibjon Berdiyorov, and Hicham Hamoudi
Bordering conditions determination for nanocomposites special properties
Tokhir Rakhimov, Muhtor Mukhamediev, and Dilfuza Gafurova
Asymptotics of solutions and numerical simulation of the nonlinear heat conductivity problem with absorption and variable density
Mersaid Aripov and Askar Mukimov
Sarymsakov cubic stochastic matrices
Mansoor Saburov and Khikmat Saburov
Oscillatory integrals and Weierstrass polynomials
Azimbay Sadullaev and Isroil Ikromov
Test particle motion around brany black hole immersed in an external asymptotically uniform magnetic field
Djavlanbek Rayimbaev, Azamjon Rakhmatov, Satimbay Palvanov, and Ahror Mamadjanov
Periodic table of elements, Mendeleev's periodic table: history, achievements and problems
Boris Oksengendler, Kamil Mukimov, Renat Letfullin, Nigora Turaeva, Gulmurza Abdurakhmanov, and Shavkat Yuldashev
Convergence analysis of feedforward neural networks with backpropagation
Avazjon Marakhimov and Kabul Khudaybergenov
On the continuation of the Hartogs series with holomorphic coefficients
Takhir Tuychiev and Jurabay Tishabaev
Solvable Leibniz superalgebras whose nilradical is a Lie superalgebra of maximal nilindex
Abror Khudoyberdiyev, Manuel Ladra, and Khosiat Muratova
The waiting time and dynamic partitions
Akhtam Dzhalilov and Mukhriddin Khomidov
Topological properties of hyperspaces
Ruzinazar Beshimov and Dilnora Safarova
On a control problem associated with fast heating of a thin rod
Shavkat Alimov and Farrukh Dekhkonov
Electron exchange between impurity centers of tin in PbS and PbSe
S. Zaynabiddinov and K. Bobokhujaev
Analysis of clusterization of C70 molecules in benzene solutions prepared by various methods
U. Makhmanov, O. Ismailova, A. Kokhkharov, and S. Bakhramov
Ill-posed boundary value problem for operator-differential equation of fourth order
Kudratillo Fayazov, Ikrom Khajiev, and Z. Fayazova
Electronic specific-heat anomalies in high-Tc cuprates
S. Dzhumanov, E. Karimboev, and B. Yavidov
Translation-invariant Gibbs measures of a model on Cayley tree
Golibjon Botirov
The extent of destruction of landscapes in the Tashkent region
Shavkat Sharipov, Kamoliddin Khakimov, and Davronbek Boymurodov
The optimal risk of estimator of conditional distribution function in a model of heteroscedastic regression with weakly dependent observations
Farkhad Abdikalikov and Laura Reymova
Amidoalkylation of aromatic compounds
Mukhabbat Yuldasheva, Khurshida Turaeva, and Tursunali Kholiqov
Thermal evolution modification due to radio-wave production inside rotating magnetized NS
Pulat Tadjimuratov
Formation of the database in the history of development of geodesy and cartography science (an example of Medieval East)
Eshkobul Safarov, Sunnatilla Uvrayimov, and Kuatbay Bekanov
Variability, inheritance of fiber length in 4-5 specific and backcross hybrids, tolerance of cotton hybrids to bollworm in depending of the level of gossypol
Sayfulla Boboyev, Fakhriddin Kushanov, Ikrom Amanturdiev, and Gulnoza Akhmedjanova
Ecological-taxonomical analysis of collembolans of the northeast of Uzbekistan
Matnazar Rakhimov, Zulkhumor Elmuratova, and Dilfuza Majidova
Extraction conductometric determination of scandium and thorium in kaolins
Nigora Kutlimurotova, Zulayho Smanova, Habibulla Tojimuhamedov, Zuhra Yaxshiyeva, and Jasur Tursunqulov
Neuro-fuzzy identification of nonlinear dependencies
Avazjon Marakhimov and Kabul Khudaybergenov
Some cardinal and topological properties of the n-permutation degree of a topological spaces and locally τ-density of hyperspaces
Farkhod Mukhamadiev
Carleman's formula for the matrix upper half-plane
Gulmirza Khudayberganov and Zokirbek Matyakubov
On the manifolds of positive curvature
Jasurbek Aslonov
Using an a priori estimate for constructing difference schemes for quasi-linear hyperbolic systems
Rakhmatillo Aloev and Mirzoali Khudayberganov