Results 41 to 50 of about 1,070 (104)
RUDN Journal of Engineering Research, 2011 The results of experimental researches on load-carrying ability determination of eccentrically compressed columns of medium and great flexibility were analysed and generalized.
A N Rajewski, V V Teryanik
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Study of structure stability in a mathematical model of four interacting groups
Наука. Инновации. Технологии, 2022 We will discuss the problem of mathematical modeling of dynamic processes and structure change in a model with four interacting groups using a system of Walter's nonlinear differential equations.
Anna Stanislavovna Adamchuk +2 more
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RESEARCH OF BEHAVIOR OF TWO FIRMS BY MEANS OF VOLTERRA MODEL OF INTERACTION OF COMMUNITIES
Вестник Северо-Кавказского федерального университета, 2022 Coordinates of a steady steady state of model interaction of two firms are found in economy by comparison with two-specific Volterra model with any coefficients.
A. S. Adamchuk +2 more
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Structural Mechanics of Engineering Constructions and Buildings, 2013 In the paper, the method of finding the critical load in case when the metallic rectangular bar is loaded intensively increasing in time force is overviewed.
M M Manchenko
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THE SUSTAINABILITY OF ANISOTROPIC PLATES
Structural Mechanics of Engineering Constructions and Buildings, 2015 The technique of definition of critical loads, leading to the loss of stability of anisotropic rectangular articulated supported plates is presented. As an example, stability problem of the rectangular anisotropic plate with compression forces in the ...
G L Kolmogorov, E O Zibrova
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ECONOMIC-MATHEMATICAL ANALYSIS OF STATIC STABILITY ECONOMIC SYSTEMS
Вестник Северо-Кавказского федерального университета, 2022 This paper studies the problems of the organization of research of the sustainability of economic systems by analyzing their dynamic properties and investigating the potential of improvement of economic and mathematical modeling of such research.
Ramzia Duszynski +2 more
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[Genetic aspects of potato resistance to phytophthorosis]. [PDF]
Vavilovskii Zhurnal Genet Selektsii, 2021 Frolova TS +3 more
europepmc +1 more source
Powdery mildew resistance of barley accessions from Dagestan. [PDF]
Vavilovskii Zhurnal Genet Selektsii, 2021 Abdullaev RA +5 more
europepmc +1 more source
[Genetic characterization of clinical Klebsiella isolates circulating in Novosibirsk]. [PDF]
Vavilovskii Zhurnal Genet Selektsii, 2021 Bardasheva AV +7 more
europepmc +1 more source
[Resistance to causal agents of late blight and golden potato nematode of the modern cultivars of seed potatoes and their phytosanitary status in various agroclimatic zones of the European part of Russia]. [PDF]
Vavilovskii Zhurnal Genet Selektsii, 2020 Khiutti AV +3 more
europepmc +1 more source