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pro vyhledávání: '"Petrova, G"'
Publikováno v:
Biologica Nyssana, Vol 7, Iss 2, Pp 101-106 (2016)
Verbascum davidoffii Murb. (Scrophulariaceae), one of the rarest plant species in Bulgarian flora, is a local endemic, protected by the National Biodiversity Act, included in the Red List of vascular plants, as well as in the Red Data Book of Bulga
Externí odkaz:
https://doaj.org/article/2accad55838c47218c510f2e028d9964
Publikováno v:
Balkan Journal of Medical Genetics, Vol 26, Iss 1, Pp 83-88 (2023)
Pre-implantation genetic diagnosis (PGD) is not often performed when donor gametes are used, due to its high cost. This is with the presumption that the donors are healthy.
Externí odkaz:
https://doaj.org/article/d22339c58abb452db289b8ac4bc55f7a
Autor:
Petrov, N. I., Petrova, G. N.
Behavior of the potential and electric field intensity at the front of a lightning leader channel taking into account the influence of space charges injected by the streamers is investigated theoretically. Analytical solutions of Poisson equation are
Externí odkaz:
http://arxiv.org/abs/2001.04824
Autor:
Petrov, N. I., Petrova, G. N.
The dependences between the parameters of the Lightning discharge in the leader phase and the return stroke phase are obtained. It is shown that the peak values of the electric field created by lightning are determined by the parameters of the stream
Externí odkaz:
http://arxiv.org/abs/1909.06630
This article is concerned with the approximation and expressive powers of deep neural networks. This is an active research area currently producing many interesting papers. The results most commonly found in the literature prove that neural networks
Externí odkaz:
http://arxiv.org/abs/1905.02199
Akademický článek
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Publikováno v:
Acta Medica Bulgarica, Vol 49, Iss 2, Pp 22-27 (2022)
Background: Hernia surgery procedures are among the most frequently performed in Bulgaria. An open, mesh-based repair is a standard method for hernia repair. From a societal perspective, a cost-utility analysis of open hernia surgical procedures perf
Externí odkaz:
https://doaj.org/article/e0a9affad1a74877b886b3ce68e7325f
Publikováno v:
In The European Journal of Psychiatry January-March 2021 35(1):33-40
Autor:
Velikova, T., Lazova, S., Perenovska, P., Tumangelova-Yuzeir, K., Miteva, D., Velikov, P., Ivanova-Todorova, E., Kyurkchiev, D., Petrova, G.
Publikováno v:
In Allergologia et Immunopathologia May-June 2019 47(3):227-233