Results 81 to 90 of about 5,592,428 (168)
The Middle Volga and Trans-Volga Region in the context of development of the Russian state system: a modern concept [PDF]
, 2015 The article was submitted on 11.04.2015.Until the mid-19th century, the Middle Volga and Trans-Volga region could be considered as a frontier of the Russian state.
Леонтьева, О. Б. +5 more
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Transactions of the Karelian Research Centre of the Russian Academy of Sciences, 2018 The article presents the results of the study of contemporary and historical sedimentation in 66 waterbodies of different types in the middle course of the Volga (ponds, lakes) within the Chuvash Republic, Republic of Tatarstan, and Republic of Mari El ...
Dmitry Ivanov +2 more
doaj +1 more source
Freshwater Biology, Volume 71, Issue 7, July 2026.ABSTRACT Biological invasions pose major threats to ecosystems, with aquatic habitats particularly vulnerable due to high connectivity and biodiversity. The Ponto‐Caspian region is widely recognised as a major source of highly invasive non‐native aquatic species, yet a global synthesis of their spatial, taxonomic and temporal invasion patterns has been
Ismael Soto +17 more
wiley +1 more source
The vanna - volga method for derivatives pricing. [PDF]
This Master thesis highlights some basic features and applications of the vanna-volga method and its accuracy when pricing plain vanillas and simple barrier options. In the paper we derive formulas for premiums of vanilla FX options using two versions of
Janek, Agnieszka
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Trade in the Golden Horde Volga region [PDF]
, 2015 © The authors. The research problem importance is determined by rather poor investigation of trade links in the Middle and Lower Volga region during the times of the Golden Horde; importance of the problem is also caused by the necessity to get the ...
Nedashkovsky L.
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Metrics for Geometrids: Phylogenetic Diversity of European Sterrhinae (Geometridae, Lepidoptera)
Journal of Biogeography, Volume 53, Issue 7, July 2026.ABSTRACT Aim Phylogenetic diversity, structure and endemism of European Sterrhinae were investigated for the first time and interpreted in relation to species richness, latitude and mean annual temperature. Furthermore, ecological trait data for each species were analysed in a spatial context. Location Europe. Taxon Sterrhinae (Geometridae, Lepidoptera)
Zita Roithmair +3 more
wiley +1 more source
Transition in Regional Capitals along the Volga [PDF]
transition russia local government fiscal ...
Martha de Melo +2 more
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Вестник Волгоградского государственного университета. Серия 4. История, регионоведение, международные отношения, 2015 The article presents the comparative description of cultural and historical processes that took place in the life of nomadic cattle-breeders in the 6th-4th centuries B.C.
Myshkin Vladimir Nikolaevich
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For the Anniversary of Gulshat Sharipzyanovna Asylgaraeva
Поволжская археология, 2019 The article is dedicated to the anniversary of the famous Russian archaeozoologist Gulshat Sharipzyanovna Asylgaraeva. The author features her scientific career which began with the study of archaeozoological materials from medieval sites. Apart from the
Kabirova Ayslu Sh., Chizhevsky Andrei A.
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The Shrinking Caspian Sea: Eco‐Hydrological Responses to Human and Climate Pressures
Earth's Future, Volume 14, Issue 6, June 2026.Abstract The Caspian Sea, the Earth's largest inland water body, faces water level decline, drawing comparisons to the collapse of the Aral Sea. Unlike the Aral Sea, the relative roles of climatic variability, hydrological changes, and anthropogenic pressures on the Caspian Sea remain poorly understood.
Jesse Duku +27 more
wiley +1 more source