Results 91 to 100 of about 3,920,354 (207)

Records of species of Alchemilla in Ulyanovsk and Penza Regions

open access: yesTurczaninowia
The data on new records of rare in the Ulyanovsk and Penza Regions species of Alchemilla is provided. For the first time in the Ulyanovsk Region, three species are listed: Alchemilla dasycrater, A. glabricaulis, and A. mininzonii, and for the Penza Region – A. gibberulosa.
Andrey V. Chkalov   +5 more
openaire   +2 more sources

The reform of public education in 1984 in the USSR: a regional aspect (by the materials of Penza region)

open access: yes
Background. In modern Russian historiography, the crisis and collapse of state-hood at the turn of the 1980s and 1990s are considered as catastrophic results of the socio-cultural transformation of the USSR.
V.V. Povalikhin
core   +1 more source

HOUSING MAINTENANCE AND UTILITIES BOARD OF PENZA REGION IN 1950–1980 FROM THE POPULATION’S VIEW [PDF]

open access: yes, 2018
Purpose. The aim of the article is to analyze the housing conditions and housing maintenance and utilities board of Penza Region in 1950–1980, as well as their perception in population’s historical memory. Methodology.
Aleksandr Anatol’evich Gushchin   +1 more
core   +1 more source

Assessment of herbicide application efficiency on oilseed flax in Penza region of the Russian Federation [PDF]

open access: yes
Oilseed flax at the beginning of vegetation is strongly suppressed by weeds, so the choice of optimal and effective herbicide is one of the factors of high productivity of its crops.
Savoskina Olga   +4 more
core   +3 more sources

Investigation of the electronic and optical properties of thin-film coatings based on SnO₂:Sb

open access: yesИзвестия высших учебных заведений. Поволжский регион: Физико-математические науки
Background. Transparent conducting oxides (TCOs) based on tin dioxide (SnO₂) doped with antimony (Sb) are of significant interest for modern technologies due to their unique combination of high transparency in the visible range and good electrical ...
T.O. Zinchenko   +7 more
doaj   +1 more source

Modern practices of social service and charity of Penza diocese (1991–2024)

open access: yes
Background. The article examines the issue of the formation and current state of the social service of Penza diocese of the Russian Orthodox Church in the period from 1991 to 2024.
A.B. Shigurova
core   +1 more source

ASPECTS OF TOURISM MANAGING AS A TOOL FOR SUSTAINABLE DEVELOPMENT OF THE REGION (ON THE EXAMPLE OF THE PENZA REGION)

open access: yesМодели, системы, сети в экономике, технике, природе и обществе
Background. Currently, the tourism sector contains the potential to ensure the long-term sustainable development of Russian regions. However, the realization of this potential requires a revision of approaches to tourism management as a complex system ...
N.V. Utkina
doaj   +1 more source

HISTORY OF THE STUDY OF THE GOLDEN HORDE TIME ARCHAEOLOGICAL SITES IN THE PENZA REGION

open access: yesАрхеология евразийских степей
The history of the rise, prosperity, decline and heritage of the Golden Horde has been in the center of attention of Russian and foreign specialists for many decades.
Evgeniy M. Inaldiev
doaj   +1 more source

APPLICATION OF LASER SPECKLE INTERFEROMETRY TO CONTROL THE SURFACE MORPHOLOGY OF PRODUCTS MANUFACTURED USING MIM TECHNOLOGY

open access: yesИзмерение, мониторинг, управление, контроль
Background. The development of modern technologies for manufacturing metal products of complex geometric shapes, which include the method of metal injection molding (MIM), confirms the need to improve methods and means of non-destructive surface quality ...
I.A. Rubtsov   +5 more
doaj   +1 more source

THE GOLDEN HORDE ARCHAEOLOGICAL SITES IN THE PENZA REGION (MAPING EXPERIENCE)

open access: yesАрхеология евразийских степей
The paper deals with the study of the Golden Horde sites in the Penza region and their mapping – not just the territorial analysis of archaeological sites, using maps, but also their study.
Svetlana A. Kishinskaya
doaj   +1 more source

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