Zobrazeno 1 - 10
of 13
pro vyhledávání: '"O. S. Sergeev"'
Publikováno v:
Morphological newsletter. 25:22-26
Morphological-functional characteristics of nasal polyps were studied in 88 patients with rhinosinusitis polyps. The tissue of a polyp had typical picture, multi-rows ciliated epithelium with a large number of goblet celts. Different stages of polyp
Autor:
O. S. Magas, O. S. Sergeev
Publikováno v:
Problems of applied mathematics and mathematic modeling.
The article deals with the problem which is of relevance nowadays: vehicle routing problem. This problem is considered in order to reduce delivery costs of the distributor. The solution of this problem allows to optimize and reorganize structure of t
Publikováno v:
Pribory i Metody Izmerenij, Vol 13, Iss 4, Pp 263-275 (2022)
Improving the efficiency of ultrasonic control of hardened surface layers of metal products with a heterogeneous structure obtained using different technologies is a pressing problem of industrial production. The purpose of this work was to investiga
Externí odkaz:
https://doaj.org/article/6ad929ec58d74f1497fafed02c7338f9
Autor:
O. S. Sergeev
Publikováno v:
Radiophysics and Quantum Electronics. 45:59-62
In this paper we study the additive influence of white noise on the position of bifurcation curves in the parameter plane of a Van der Pol system.
Publikováno v:
Fiziologiia cheloveka. 29(4)
Autor:
O S, Sergeev
Publikováno v:
Fiziologicheskii zhurnal imeni I.M. Sechenova. 81(1)
Hypoxia was shown to lead to hyperpnea and an increase in the breathing rate in rats due to shortened expiration. The unit activity of respiratory neurons was enhanced. The activating effects from the carotid chemoreceptors on the respiratory respons
Autor:
O S, Sergeev, A V, Dubishchev
Publikováno v:
Fiziologicheskii zhurnal imeni I.M. Sechenova. 79(11)
A short-term stimulation of the ventral respiratory neurons shortened the respiratory cycle in anesthetised rats. The electrical activity of inspiratory as well as expiratory neurons increased.
Publikováno v:
Pribory i Metody Izmerenij, Vol 9, Iss 2, Pp 142-154 (2018)
The lack of information about the features of processes of the surface wave's transformation into volume waves and its scattering in metal objects with ledge, slots, grooves and the others is one of the obstacles to improve of the acoustical testing
Externí odkaz:
https://doaj.org/article/1e7f259e18b049fc9b39f5c9f49c9f51
Publikováno v:
Human Physiology; Jul2003, Vol. 29 Issue 4, p448-452, 5p
Publikováno v:
Фінансово-кредитна діяльність: проблеми теорії та практики, Vol 3, Iss 26 (2018)
Здійснено порівняльний аналіз основних підходів до оцінювання рівня фінансової безпеки банківської системи. Метою статті є обґрунтува
Externí odkaz:
https://doaj.org/article/3fc0d16b6ab648c4a09475ed5ebba2cd