Results 21 to 30 of about 1,625,584 (294)

Distribution of Eigenvalues and Upper Bounds of the Spread of Interval Matrices

open access: yesMathematics, 2023
The distribution of eigenvalues and the upper bounds for the spread of interval matrices are significant in various fields of mathematics and applied sciences, including linear algebra, numerical analysis, control theory, and combinatorial optimization ...
Wenshi Liao, Pujun Long
doaj   +1 more source

Current State and Economic Value of Astacofauna in Certain Areas of the Eastern Shelf of the Caspian Sea

open access: yesЮг России: экология, развитие, 2020
Aim. The purpose of this work was to assess the current state of crayfish populations in their habitats on the eastern shelf of the Caspian Sea (Alexander Bekovich‐Cherkassky Bay).Material and Methods.
V. B. Ushivtsev   +4 more
doaj   +1 more source

El spread de las tasas de interés en Colombia para el período 2010-2020

open access: yesLecturas de Economía, 2022
El SPREAD mide los costos de intermediación del sistema financiero y afecta el crecimiento económico. Este artículo busca evaluar los determinantes del SPREAD para la economía colombiana bajo el esquema de inflación objetivo durante el período 2010-2020.
Juan Camilo Galvis-Ciro   +3 more
doaj   +1 more source

Impact of traveling on transmission trends of human monkeypox disease: worldwide data based observational analysis

open access: yesFrontiers in Public Health, 2023
BackgroundHuman monkeypox is an emerging viral zoonotic disease caused by a monkeypox virus (MPXV). This year since early May 2022, the virus swiftly spread involved 94 countries, and 41,358 people, and has developed a highly challenging and threatening ...
Sultan Ayoub Meo   +3 more
doaj   +1 more source

Spreading messages

open access: yesTheoretical Computer Science, 2008
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Chang, Ching-Lueh, Lyuu, Yuh-Dauh
openaire   +2 more sources

PRACTICAL ASPECTS OF THE USE OF EMULSIFIERS IN MANUFACTURING EMULSION FAT-AND-OIL PRODUCTS

open access: yesFoods and Raw Materials, 2018
Expanding the scope of margarine products requires the search for new technological solutions when creating stable food emulsions for various specified purposes: hard, soft and liquid margarines with various fat content for bakery, for use in ...
Tereshchuk L.V.   +2 more
doaj   +1 more source

Dynamics of the African swine fever spread in Poland

open access: yesJournal of Veterinary Research, 2022
African swine fever (ASF) is a lethal haemorrhagic disease of Suidae, present in Poland since 2014. The natural reservoir of ASF in Europe is the wild boar (Sus scrofa); however, human activity facilitates long-distance introductions of the disease.
Bocian Łukasz   +4 more
doaj   +1 more source

Coronavirus spreads

open access: yesNew Scientist, 2020
The deadly virus that emerged in Wuhan, China, may be much more contagious than initially thought. Jessica Hamzelou reports.
openaire   +2 more sources

The Migration, Diversity, and Evolution of Puccinia triticina in China

open access: yesPlants
Wheat leaf rust, caused by Puccinia triticina, is one of the most common fungal diseases of wheat in China and occurs widely in various wheat-growing regions. To clarify the epidemic, spread rules, and population structure of P. triticina among different
Lin Zhang   +4 more
doaj   +1 more source

Usage of Option Contracts for Foreign Exchange Risk Management [PDF]

open access: yesTheoretical and Applied Economics, 2007
Today in Romania, in the context of the liberalization of the capital account and under a floating exchange rate (official is a managed floating currency regime established by National Bank of Romania) the foreign exchange rate is very volatile.
Daniel Armeanu, Florentina-Olivia Balu
doaj  

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