Zobrazeno 1 - 3
of 3
pro vyhledávání: '"G. A. Boyakhchyan"'
Autor:
S. O. Movsessyаn, G. A. Boyakhchyan, F. A. Chubaryan, R. A. Petrosyan, L. D. Arutyunova, M. A. Nikogosyan
Publikováno v:
Российский паразитологический журнал, Vol 0, Iss 1, Pp 16-23 (2016)
21 parasite species have been found in structure of variety of parasite species from hybrid sheep (mouflon × domestic sheep hybrids) contained within limited grazing territories of foothill zones of Armenia. These included 9 species of nematodes, 4
Externí odkaz:
https://doaj.org/article/31661adfbbc24fe5b30509cdb5490937
Autor:
G P Boyakhchyan, A G Aleksanyan
Publikováno v:
Soviet Journal of Quantum Electronics. 11:108-109
The threshold characteristics are calculated for a semiconductor laser whose operation depends on magnetoacoustic transitions. The temperature dependences of the threshold electron density are obtained for various values of the amplitude and frequenc
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::52ee15e57424191e692413eb91bab3c9
https://doi.org/10.1070/qe1981v011n01abeh005356
https://doi.org/10.1070/qe1981v011n01abeh005356
Publikováno v:
Soviet Journal of Quantum Electronics. 9:1053-1054
A calculation is made of the gain experienced by an electromagnetic wave in a semiconductor subjected to magnetic field and ultrasonic fields. It is shown that the gain can be 1–500 for a wide range of the parameters. Analytic expressions are obtai
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b52f4cea23596780f630b6df319707c2
https://doi.org/10.1070/qe1979v009n08abeh009413
https://doi.org/10.1070/qe1979v009n08abeh009413