Results 51 to 60 of about 2,231 (218)
Complexity, Volume 2025, Issue 1, 2025.The present paper employs topological data analysis methods to reveal ‘holes’ (stable persistent homologies) in the semantic spaces of words, bigrams, and trigrams of the English and Russian languages, and to ascertain their boundaries. Furthermore, the paper selects those holes that belong to the large‐scale (coarse‐grained) structure of the language ...
Vasilii A. Gromov +3 more
wiley +1 more source
Influence of the pore space structure and wettability on residual gas saturation
Georesursy, 2020 A significant part of hydrocarbon deposits in Russia is in the late stage of development. The distribution of residual oil and gas reserves is determined by the properties of the holding rocks.
Rais S. Khisamov +6 more
doaj +1 more source
Pre-revolutionary Childhood in the Texts of Habib Zaini, Tatar Teacher of the Soviet Era
RUDN Journal of Russian History, 2023 They were representatives of the Tatar intelligentsia, born in the 1880-90s. The pre-revolutionary world with the unique urban everyday life of the early 20th century was already lost, but it occupied a central place in the Tatar memoirs of that period ...
Liliya R. Gabdrafikova
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International Journal of Microbiology, Volume 2025, Issue 1, 2025.The concentrations of heavy metal salts (Pb, Cd, Co, and Zn), which have an inhibitory effect on the growth of Bacillus bacteria, were determined using the method of successive dilutions. The dynamics of changes in the pH of the nutrient medium during bacterial cultivation with metal salts were analyzed.
Sergey A. Peshkov +4 more
wiley +1 more source
Satyshev madrasah: teachers, graduates, history of religious buildings
Историческая этнология, 2022 The madrasah in the village of Satyshevo, Mamadyshsky district of Kazan province (modern Sabinsky district of the Republic of Tatarstan) was one of the oldest rural madrasas in the province.
Khalim M. Abdullin
doaj +1 more source
Scientifica, Volume 2025, Issue 1, 2025.The ban on the use of antibiotics in animal husbandry encourages an active search for highly effective alternatives with additional properties, one of which is ultrafine particles (UFP) of metallic nature. The objective of the presented work was to conduct a comprehensive analysis of newly synthesized UFP Co3O4 and Mn2O3, including determination of ...
Daniil E. Shoshin +6 more
wiley +1 more source
Vestnik Tomskogo gosudarstvennogo universiteta, 2021 Acculturation through the educational system is one of the most typical mechanisms for acculturation. However, in historiography, the main attention is paid to state policy (the admission of “foreigners” to state educational institutions, the creation and functioning of “Russian-foreign schools”, etc.).
Sergey V. Lyubichankovskiy +1 more
openaire +1 more source
The fossil record of early tetrapods: worker effort and the end-Permian mass extinction [PDF]
, 2010 It is important to understand the quality of the fossil record of early tetrapods (Tetrapoda, minus Lissamphibia and Amniota) because of their key role in the transition of vertebrates from water to land, their dominance of terrestrial faunas for over ...
Bebber D.F. +18 more
core +3 more sources
Transboundary and Emerging Diseases, Volume 2025, Issue 1, 2025.This study aims to identify the role of various natural, socioeconomic, and demographic factors in the development of the African swine fever (ASF) epizootic among wild boar in the Russian Federation (RF) from 2007 to 2023. In this study, particular emphasis was placed on testing the significance of wild boar population density as a key factor ...
O. I. Zakharova +8 more
wiley +1 more source
Вестник Самарского университета: История, педагогика, филологияThe article provides a historiographical overview of the scientific activities of Pyotr Ivanovich Rychkov, an outstanding Russian scientist who studied the Orenburg region, leaving behind scientific works on geography, economics, ethnography, various ...
S. V. Dzhundzhuzov, E. V. Godovova
doaj +1 more source