Zobrazeno 1 - 10
of 16
pro vyhledávání: '"O. V. Rybak"'
Autor:
M. I. Sheremet, L. P. Sydorchuk, V. O. Shidlovskyi, A. D. Bedenyuk, N. V. Pashkovska, M. O. Leonova, O. O. Chorna, N. I. Stankova, O. V. Rybak
Publikováno v:
Journal of Education, Health and Sport, Vol 7, Iss 3, Pp 475-482 (2017)
Background: Based on the results of a histological study of removed TG tissue NGAIT was found in 10,4% of the patients [1, 2]. At the same time, we observe processes of both thyroid epithelium metaplasia and lymphoid tissue hyperplasia that, undoubte
Externí odkaz:
https://doaj.org/article/7324fb7926d9409e8c29437e38f78a04
Autor:
F. O. Ivashchyshyn, V. M. Maksymych, T. D. Krushelnytska, O. V. Rybak, B. O. Seredyuk, N. K. Tovstyuk
Publikováno v:
Low Temperature Physics. 47:1065-1071
Publikováno v:
Ukrainian Journal of Forest and Wood Science. 10:62-69
Autor:
O. V. Rybak
Publikováno v:
Inorganic Materials. 55:612-616
This paper presents an experimental study of the effect of doping with manganese on the vapor phase growth of lead(II) iodide crystals in a closed system and their properties. The manganese concentration in the grown crystals and the mass transport r
Autor:
O. V. Rybak
Publikováno v:
Journal of Mathematical Sciences. 222:336-344
We consider dynamical systems (C (I), f) in which the function f maps a segment I into itself and is naturally extended to closed connected subsets of this segment. For the indicated systems, we study their sensitivity to initial conditions. In parti
Publikováno v:
Journal of Nano- and Electronic Physics. 12:01019-1
Кристалізацією з парової фази у закритій системі при тиску парів надстехіометричного йоду одержані монокристали PbI2 з вмістом кадмію 0,00
Autor:
O. V. Rybak
Publikováno v:
Inorganic Materials. 50:205-208
This paper examines the influence of dopant (Cu and Ag) concentration and source temperature on the vapor phase growth of lead diiodide crystals in a closed system in the presence of excess iodine and on the properties of the crystals. The effect of
Autor:
O. V. Rybak
Publikováno v:
Ukrainian Mathematical Journal. 65:752-759
We introduce and study the concept of Li–Yorke sensitivity for semigroup actions (dynamical systems of the form (X, G), where X is a metric space and G is a semigroup of continuous mappings of this space onto itself). A system (X, G) is called Li
Publikováno v:
Inorganic Materials. 41:1124-1127
A procedure is described for doping PbI2 single crystals with Fe and Ni during vapor-phase growth in a closed system in the presence of excess iodine. The rate of mass transport in the system and the doping level of the crystals are shown to be gover
Autor:
O. V. Rybak, I. V. Kurilo
Publikováno v:
Inorganic Materials. 38:854-858
PbI2 transport in the PbI2–I2 system is analyzed using a model of mass transport in a nonisothermal one-dimensional system of constant volume containing one or two vapor species. The derived equations provide a self-consistent solution to the probl