On the Structures of Abelian π-Regular Rings by Jianwei Lu, Liguo He

“…In this paper, we characterize the structure of R whenever R is π-regular. It is also proved that an Abelian π-regular ring is isomorphic to the subdirect sum of some metadivision rings.…”
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Identification of Business Processes in Integrated Structures by Ilona Petryk

“…The prospects for further research are shown. Structure of the business process and its typical components are described. …”
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MODELING OF CORPORATE STRUCTURES OF INDUSTRIAL ENTERPRISES by D. S. Таgaverdieva

“…This article was first based on the use of complex mathematical models of dynamic programming analyzed the problem of optimizing the distribution of internal investment.As a result of research by the author for the first time demonstrated the model to analyze the competitiveness and sustainability of the corporate group, This methodology is based on the ranking of participants in groups according to the degree of their investment attractiveness and priority.Identified and the possibility of achieving the group's performance based on an iterative and incremental processes of the investment component of the members of the corporate structure, as noted performance criteria.The author observed that as the criterion of economic efficiency can serve as a total guaranteed amount of income received by members of the corporate group within a certain period. …”
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AI-assisted study of auxetic structures by Sergej Grednev, Henrik S. Steude, Stefan Bronder, Oliver Niggemann, Anne Jung

Subjects: “…auxetic structures…”
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The Terminal Abdominal Structures of Male Diptera by G. C. Crampton

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IGBTs: Concept, Development and New Structures by Florin Udrea

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Structures of order in the russian economic system by M. V. Nikolayev

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Comprehensive material activation of concrete structures by Oksana Korobko, Valerii Vyrovoy, Iryna Grynyova, Pavlo Vegera

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AGING AIRCRAFT STRUCTURES LIFE TIME by B. G. Nesterenko, G. I. Nesterenko

“…Analysis of US and Russia Regulations on fatigue and damage tolerance of transport aircraft structures is given. The methods to provide the safe operation of aging aircraft in Russia are presented for cases of multiple site damages, corrosion and material properties degradation.…”
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Energy Distribution in Impulsively Excited Structures by A. Carcaterra, N. Roveri

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Geometric and Harmonic Structures in Nature and Art by Cristian Ungureanu

“…Book review: Ioan Pricop, Geometric and Harmonic Structures in Nature and Art, Artes Publishing House, Iași, 252 pages. …”
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BLOCK DIAGRAM MODELS FOR CORRELATED STRUCTURES by Adrian Stere PARIS, Constantin TÂRCOLEA

“…The copula function offers new opportunities for advanced engineering design and can model correlated structures between random variables in reliability; in other words the dependence can describe time varying and nonlinear features of statistical links of marginal distributions. …”
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Microchannel Structures of Betavoltaic Silicon Convertors by V.V. Starkov, S.A. Legotin, A.A. Krasnov, V.N. Murashev, Yu.K. Omel’chenko, O.I. Rabinovich, A.S. Laryushkin

“…The paper presents the first results of experimental research on the microchannel structures of betavoltaic silicon converters based on the 63Ni isotope. …”
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DEVELOPMENT OF BULGARIAN AGRICULTURE PRODUCTION STRUCTURES by Hristina HARIZANOVA-BARTOS, Monika KABADZHOVA

“…In this regard, the article aims to track the development of the main agrarian structures in Bulgaria from 2010 to 2020. The materials provide the most recent statistical data for the analytical period, during which we examined the evolution of Bulgaria's main agricultural systems. …”
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GaN Low-dimensional Structures by А.F. Dyadenchuk, V.V. Kidalov

“…The GaN low-dimensional structures obtained by nitridation of GaAs porous layers were investigated for the first time. …”
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Investigation of paradoxical structures in Hafez's Ghazals by Maedeh Shegheft, Yadollah Shokri, Mohammad Rezaei, Rasool Rasoolipour

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Mining heritage and revalorization underground structures by Gennadiy Gayko, Volodymyr Biletsky

“…There is great public interest modern and old mining industrial regions in preserving the historical heritage of old miners and underground structures. This requires systematic steps to save a few different times mining monuments that have survived. …”
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Stress state of the foundations of buildings and structures by E. K. Agakhanov, S. T. Khidirov, G. G. Gabibulaev

Subjects: “…foundations of structures…”
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Features of the formation of goodwill business structures

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Implication of climate changes on design of structures by Jana Markova, Miroslav Sýkora, Vitali Nadolski

“…The second generation of the Eurocodes for structural design is expected to be nationally implemented within next few years and operational National Annexes should be subsequently developed and the climatic maps revised. …”
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