Mathematical model of effect of non-compliance with the prevention of HIV among a heterogeneous population based on known model by Kimbir et al. The effectiveness of a condom use and implications of non-compliance with a population of preventive measures.

An optimal boundary control problem associated to the linear parabolic equation. The characteristic feature of this equation, skew-symmetric. A unique solution to the original optimal boundary control problem, singular character of the original matrix.

The study of optimal control problems for linear parabolic equations with unbounded coefficients in the main part of elliptic operator. The peculiarities of this type of equations. Setting of the optimal control problem and its preliminary analysis.

The study of ultra-broadband composite absorbers of electromagnetic waves. The level of absorption in a wide band of frequencies, a combination of mechanisms enhancing the loss of energy field. Harmonization of resistance and destructive interference.

The main morphological features reductions in the Russian and Japanese. The processes of word formation in the socio-historical perspective. The study of differences in historical and cultural features. Analysis and comparison of models of cuts.

Korobov polynomials as paradeterminants of triangular matrices. Some of the formulas of interpolation of functions of many variables and the discrete analogue of the summation formula of Euler - basic use of mathematical polynomials of this type.

Typological analysis of semantic transitions of body names to other terminological groups. The peculiarity of the comparison of the structure of the nests of technical terms in English and Russian. Characteristics of the English identification parallels.

Description of the contribution to the reform and improvement of higher education Grigore Belostecinic. The process of strengthening cooperation between the Kiev National University of trade and Economics and Academy of economic studies of Moldova.

Apical periodontitis as a chronic inammatory disorder of periradicular tissues caused by aetiological agents of endodontic origin. Problems that lead to persistent periodontitis: inadequate aseptic control, poor access cavity design, missed canals.

The problem of decomposition of the relativistic equations for two particles in powers of 1/c to higher orders. Salpeter equation-Breit for hermitian forms with interaction. Generating functions for the first iteration of the transformed hamiltonian.

Analysis of the concept of "possession" and means of formal codification of possessive structures in the most common European languages. Study of the essential aspects of possession and presentation of the basic grammatical characteristics of pronouns.

Study of the semantic nature of certain groups, which are based on common features in related languages. Certain categories of semantic fields in the theory of cognitivists. Features of the selection of semantic classifications as verbalizers of concepts.

Russia is the countries with advanced higher education. A good foundation and favorable political environment in terms of educational cooperation of China and Russia. Strengthening of the scientific research cooperation between colleges and universities.

Nonaxisymmetric boundary value problem of elasticity theory for multiconnected body with cylindrical boundaries. Boundary conditions by the generalized Fourier method. The numerical analysis of stresses in the areas of their greatest concentration.

The implementation of the education and training of children in preschool institutions. Selling of the conditions for the professional development of kindergartens in the field of education and upbringing of children who experience learning difficulties.

Fundamental questions and theoretical studies of code switching, which is considered to be less studied in Kazakhstan linguistics. The study of the level of language proficiency, certain communicative qualities and the general culture of a person.

Prevention of deviant behavior among cadets and students, first of all, involves solving the problem of their social adaptation, positive professional socialization in the context of special education at the university of the Ministry of Internal Affairs.

The development of a new functional proposition, which uses the Poisson and Weibull distribution components, to simulate a functional U-shaped function. Estimating the effectiveness of the developed functional representation by numerical examples.

Concept and essence of credit risk. Understanding the risk of occurrence of the overdue obligations of the lending company for loans and financial investments, due to the failure or improper fulfillment by the supplier or buyer of its debt obligations.

Correlation between the central surface density of dark matter haloes and the halo core radius of galaxy and galaxy recently studied on a wide range of scales. The column density within the halo characteristic radius. The model and the S-M relation.