Analysis, synthesis and properties of six isomeric heterocyclic systems containing two fused rings of pyridine with different relative positions of the atoms of nitrogen - naphthyridines. Physicochemical properties and reactivity of naphthyridines.

The importance of water quality. Applications of machine learning in water quality prediction. Challenges and limitations. Given these multifaceted impacts, the necessity for accurate and timely prediction of water quality cannot be overstated.

Brief introduction to alternative assessment. Features of teaching English. Implementation of the assessment in practice. Problems of language and translation. The strategies, techniques of alternative assessment in teaching English into the classroom.

The role of total quality management (TQM) implementation principles on product quality in the Libyan Metallurgical Company. Peculiarities of the activities of Libyan companies and their difficulties, obstacles in implementing and maintaining modern TQM.

The article studies the linguistic means of English Internet news headlines performing advertising function. Viewing headline as a riveting short-cut to the contents of an article, advertising function lies in attracting attention to the full-text.

The concept of studying advertising graphics as a form of sociocultural communications with the analysis of stylistic trends, the problems of visualization of ideas and aesthetics. Analysis of the visual language of advertising of the postmodern period.

Description of the current state of the language of advertising in the Ukrainian media space. Typical mistakes in advertising texts, the reasons for their occurrence, violations of literary norms. The samples to improve the language of advertisers.

The pagan Greco-Roman past - the main source of inspiration for the late Roman author of Etruscan origin Virgil. The place of the motif of blood and kinship, universal empathy for the fate of humanity in the literary work of Dante and Kotlyarevsky.

Study of the AEO institution’s development in the legislation of the EU and Ukraine. Functions of AEO and related differences in ways and means of introducing this institution. Development of partnerships between customs authorities and businesses.

The method of aerodynamic condition of the aircraft on the thermal fields was developed. There are identified diagnostics the regularities of formation of temperature gradients in the boundary layer of air that occurs after damage of external contours.

Carrying out a scientific-structural analysis of the phenomenon of the ritual-theatrical action of tea drinking as an aesthetic component of Japanese classical culture. Filling factual gaps in the research picture of the spiritual culture of Japan.

Scientific-structural analysis of the phenomenon the ritual-theatrical act of tea drinking as an aesthetic component of Japanese classical culture and to fill the existing factual gaps in the scientific-research picture of the spiritual culture of Japan.

The study of the aesthetic aspects of meta- and digimodernism in the concept of post-postmodernism. Revealing the ability of new belief systems to express and reflect the ongoing changes. Awareness of interrelations in the system of cultural environment.

China, on the crux between tradition and modernization, has entered a new age of discovery and change where diverse historical and contemporary ideas tend to richness in perspective. The centre of Chinese film, was Shanghai, where the first movie theatre.

The root canal treatment usually fails when the treatment is carried out inadequately. The aetiology of the failure of root canal treatment, particularly in cases of well-treated root canals. Indications for the treatment of endodontic failures.

A study of potato cultivation using growth regulators in combination with irrigation in a field experiment. Advantages of growth regulators Atonic, Vigor Forte, calculation of water consumption for the formation of a crop increase. Optimal soil moisture.

Research of origin, historical development and features of language of afrikanos as one of official languages of Yuzhno-African Republic. Morphological and grammatical features of language of afrikanos. Analysis of vocabulary and dictionary of language.

The connection with the fiftieth anniversary commemoration of the liberation of the Auschwitz concentration camp. The interdisciplinary nature of Adorno’s writing. The negative teleology of modernity found in Adorno’s earlier works Negative Dialectics.

The percent time pH is less than 4 in the distal esophagus, termed the acid exposure time - the most relevant and reliable parameter on ambulatory reflux monitoring. Heartburn like a separate entity that warrants a multimodal management distinct.

Research background of age-friendly city construction. Conceptual framework for the construction of age-friendly cities. Ways of the development suggestions of Guangzhou’s healthy aging service system in Guangdong-Hong Kong-Macao Greater Bay Area.

Overview of the phenomenon of old age in the aspect of sociocultural dynamics. Directions of the study of old age as a subject of scientific analysis. The emergence of gerontophobia. Research directions of the problem of old age, the concept of ageism.

The role of debt in motivating organizational efficiency at the enterprise. Evidence from financial restructuring, leveraged buyout and going private transactions, the oil industry. Takeovers in the oil industry. Free cash flow theory of takeovers.

In the article describes the current state of agent-based modeling of geographic space and spatial economic systems. It also reveals the reasons why this approach to modeling such phenomena is of particular interest. The review of approaches is given.

The methodological, technical approaches are considered to construct the agent-based model with built-in artificial neural networks. This model describes the user's behavior of electronic, distance learning in a virtual environment of one of universities.

Аналіз організації політичної системи Римської імперії. Кодифікація римо-візантійського права. Особливості комплектування та керівництва корпусу agentes in rebus. Дослідження характеру неофіційних доручень, які виконували агенти римської секретної служби.

Обсуждение существующих в историографии концепции относительно ager exceptus — земельной категории, фигурирующей в аграрном законе 111 г. до н.э. Критика концепции французского исследователя К. Николе. Ухудшение социального климата в римском обществе.

Актуальность разработки библиотек для работы с графами. Библиотека AGraph, внутреннее представление графов. Базовые средства и использование атрибутов. Поддержка различных видов графов. Ввод и вывод графов. Создание специализированных классов графов.

P. Wrangel’s agrarian reform in the South of Ukraine. The pro-peasant character of agrarian legislation. The intensification of agriculture as an industry, improving the material wealth of peasants, transforming the peasantry into a leading social class.

The necessity of research on the impact of sources of pollution of the Dnipro River depending on their impact is determined. It has been established that the Dnipro River basin is a multi-sectoral complex that covers 48% of the territory of Ukraine.

Organised marketing of agricultural commodities has been promoted in the country through a network of regulated markets. Agriculture sector needs well functioning markets to drive growth, employment and economic prosperity in rural areas of the country.