Zobrazeno 1 - 10
of 108
pro vyhledávání: '"V. A. Tsvetkova"'
Autor:
V. A. Tsvetkova, Yu. V. Mokhnacheva
Publikováno v:
Библиосфера, Vol 0, Iss 2, Pp 59-64 (2021)
The influence of the quality of the bibliographic description on the search results in bibliometric data bases is considered. Three basic levels forbibliometric assessments are proposed. The influence of bibliometric errors on the quality of assessme
Externí odkaz:
https://doaj.org/article/4c25b71ff70c4d6dba00a8e1b12a92c1
Publikováno v:
Informaciâ i Innovacii, Vol 13, Iss 2, Pp 7-17 (2018)
The main tasks of modernization of the information support system in the scientic and industrial spheres and its gradual transition to the National information system (NIS) are considered. There are highlighted the following aspects of this proces
Externí odkaz:
https://doaj.org/article/356081c3310d44849f1cfad9313b90df
Autor:
V. V. Arutyunov, V. A. Tsvetkova
Publikováno v:
Informaciâ i Innovacii, Vol 13, Iss 1, Pp 22-27 (2018)
The article considers the indicators of publication activity in 2013-2017 and citation of Russian scientists in the field of biology, mathematics, Geology and mechanics, reflected in the Web of Science Core Collection (WoS CC) and the Russian science
Externí odkaz:
https://doaj.org/article/8d4a2f18b42347b5b1d147d3830e4877
Publikováno v:
Radio Physics and Radio Astronomy, Vol 24, Iss 4, Pp 242-253 (2019)
Purpose: Studying the accretion disc structure in the Q2237+0305 gravitationally lensed quasar in optical wavelengths; estimation of parameters of the matter accretion regime onto a central black hole. Design/methodology/approach: Measuring the ti
Externí odkaz:
https://doaj.org/article/9d3a66f184ff4bab9bcaea82ccba7ead
Publikováno v:
Innovations and Food Safety. :51-57
The authors presented data on the effect of the biological product Phytop 8.67 based on bacteria of the genus Bacillus on the biochemical composition and yield of tubers during the pre-planting treatment of potatoes in 2018. The authors conducted exp
Publikováno v:
Radio Physics and Radio Astronomy, Vol 23, Iss 4, Pp 235-243 (2018)
Purpose: Studying the spatial structure of the quasar in the Q2237+0305 gravitational lens system in optical spectral range; estimating the central black hole mass. Design/methodology/approach: The method of reverberation mapping has been used tha
Externí odkaz:
https://doaj.org/article/c6aeab40017a4d5e887ea266aab1da4a
Publikováno v:
Bulletin of NSAU (Novosibirsk State Agrarian University). :36-43
In 2020–2021, it was studied the growth-stimulating and fungicidal effect of a biological preparation on tomato in conditions of protected ground of Western Siberia. As a result, it was found that the biological product AFG (NPO AGRO-FIT LLC) based
Publikováno v:
Computational Mathematics and Mathematical Physics. 62:1590-1601
Autor:
Yu. V. Mokhnacheva, V. A. Tsvetkova
Publikováno v:
Scientific and Technical Libraries. :37-59
The authors analyze the dynamics of Russian publication array against the global one by various types of publications, as well as the publications share and impact on Russia’s rating position. The analysis is based on two global polythematic resour
Autor:
V. S. Maslennikova, V. P. Tsvetkova, S. M. Nersesyan, E. V. Bedareva, G. V. Kalmykova, I. M. Dubovsky, L. A. Litvina
Publikováno v:
Bulletin of NSAU (Novosibirsk State Agrarian University). :46-55
Estimation of the effectiveness and potential mechanism of action of biological agents on various soil profiles and crops allows more accurate recommendations for their application, and ultimately leads to an increase in crop yields. In the article i