Results 41 to 50 of about 18,047 (221)

Cholera in the Lower Volga region: From the history of cholera epidemics in Russia in the 1820s and 1830s [PDF]

open access: yesИзвестия Саратовского университета. Новая серия: История. Международные отношения
The article is devoted to the history of cholera epidemics in the Russian Empire in the 20–30s of the XIX century with an emphasis on the events in the Lower Volga region in 1830–1831.
Aukshtykalnite, Anna Dmitrievna
doaj   +1 more source

Vanna-Volga methods applied to FX derivatives : from theory to market practice

open access: yes, 2009
We study Vanna-Volga methods which are used to price first generation exotic options in the Foreign Exchange market. They are based on a rescaling of the correction to the Black-Scholes price through the so-called `probability of survival' and the ...
Bossens, Frédéric   +3 more
core   +3 more sources

How Do Workers Fare During Transition? Perceptions of Job Insecurity among Russian Workers, 1995-2004 [PDF]

open access: yes, 2007
Labor market conditions deteriorated substantially in the1990s during Russia’s transition from plan to market, generating pervasive and prolonged economic insecurity.
Linz, Susan J., Semykina, Anastasia
core   +1 more source

The Provenance of Silver in the Viking‐Age Hoard From Bedale, North Yorkshire

open access: yesArchaeometry, EarlyView.
ABSTRACT The acquisition of silver was a key motive propelling the Viking expansion out of Scandinavia; identifying the sources of Viking silver during the early part of the Viking Age can provide critical insights into the relative significance of western European and eastern, Islamic wealth in the Viking expansion.
Jane Kershaw   +5 more
wiley   +1 more source

Sites of Final Paleolithic and Mesolithic from the Chuvash Volga Region: the issue of cultural interpretation

open access: yesПоволжская археология, 2017
The article features a comprehensive assessment of monuments dating back to the Final Paleolithic and Mesolithic periods located in the Chuvash Volga Region: topography, description of the structural aspects of studied dwellings, characteristics of the ...
Berezina Natalia S.
doaj   +1 more source

Patterns of Freshwater Fish Vulnerability in European Rivers

open access: yesAquatic Conservation: Marine and Freshwater Ecosystems, Volume 36, Issue 5, May 2026.
ABSTRACT European rivers are home to more than 600 native freshwater‐dependent fish species, with nearly half of them raising some level of conservation concern. Tackling this decline requires prioritising efforts towards the most vulnerable communities, at a spatial scale aligned with river restoration.
Daniel Mameri   +7 more
wiley   +1 more source

A computer simulation of the Volga River hydrological regime: a problem of water-retaining dam optimal location

open access: yes, 2017
We investigate of a special dam optimal location at the Volga river in area of the Akhtuba left sleeve beginning (7 \, km to the south of the Volga Hydroelectric Power Station dam).
Agafonnikova, E. O.   +2 more
core   +1 more source

Empirical analysis of the integration activity of business structures in the regions of Russia [PDF]

open access: yes, 2015
The article investigates the integration activity of business structures in the regions of Russia. A wide variety of approaches to study the problems and prospects of economic integration and the current dispute on the role of integration processes in ...
Karelina, M. G.
core   +4 more sources

3D Geometric Morphometric Analysis on Sexual Dimorphism in the Sella Turcica in Romanov Sheep Using CT Scan

open access: yesVeterinary Medicine and Science, Volume 12, Issue 3, May 2026.
Three‐dimensional geometric morphometric analysis is a shape analysis method used to explain sexual dimorphism. In this context, a total of 13 anatomical landmarks were defined and analysed in the study, resulting in sex‐related shape variations. The study identified sex‐related morphological differences in the sella turcica structures of Romanov sheep
İhsan Berat Kiliçli   +7 more
wiley   +1 more source

On the Hyrkanian sediments of the lower Volga region

open access: yesLomonosov Geography Journal
Case study of the Kоpanovka reference section made it possible to investigate the structure of Upper Pleistocene deposits to verify the Hyrkanian horizon in the Lower Volga region. At the moment the synthesis of data on stratigraphy and malacofauna analysis, obtained by comparing our own field materials and published data, doesn’t allow identifying the
A. A. Svitoch   +3 more
openaire   +1 more source

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