Zobrazeno 1 - 10
of 74
pro vyhledávání: '"G A, KLIMENKO"'
Publikováno v:
CHERKASY UNIVERSITY BULLETIN: BIOLOGICAL SCIENCES SERIES. :40-48
Introduction. The literature data prove the necessity to reorganize the physical education (PE) of female students. This can be expressed, on the one hand, in taking into consideration the menstrual cycle (MC) phases when distributing and orienting p
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0128eba2a4cab86a41835bc73cf8d90d
https://doi.org/10.31651/2076-5835-2018-1-2-40-48
https://doi.org/10.31651/2076-5835-2018-1-2-40-48
Publikováno v:
Bulletin of the Russian Academy of Sciences: Physics. 79:1337-1339
The composition and structure of the boundary between superconducting and stabilizing layers in a taped high-temperature superconductor of the second generation are studied by means of scanning and transmission electron microscopy. The superconductin
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8f85c9e3df9025932b06a12adea8a946
https://doi.org/10.3103/s1062873815110179
https://doi.org/10.3103/s1062873815110179
Publikováno v:
Bulletin of the Russian Academy of Sciences: Physics. 77:939-942
Commercial high-Tc superconducting tape produced by Superpower Inc. (the U.S.A.) is studied by scanning and transmission electron microscopy. The superconductor structure is shown to consist of a superconducting layer of average composition GdBa1.5Cu
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d8bcc39feb12c1e61c7f9f333be6ebea
https://doi.org/10.3103/s1062873813080297
https://doi.org/10.3103/s1062873813080297
Publikováno v:
Russian Journal of Organic Chemistry. 43:966-969
Cyclization of vinyl ethers derived from linear and cyclic α- and β-amino alcohols, catalyzed by mercury(II) acetate gave 2-methyloxazolidines and 2-methylperhydro-1,3-oxazines in 37–94% yield.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b30b3125de9bc11bc34d7306cea45c22
https://doi.org/10.1134/s1070428007070044
https://doi.org/10.1134/s1070428007070044
Publikováno v:
Russian Journal of Organic Chemistry. 39:625-629
N-Alkylidene-2(3 or 4)-vinyloxyalkylamines were synthesized in 60-93% yield by reactions of 2(3 or 4)-vinyloxyalkylamines with aliphatic aldehydes. The stability of the resulting Schiff bases and their further transformations were studied.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e812c1cf3ad3945c5a92dd3b65af61aa
https://doi.org/10.1023/a:1026040708725
https://doi.org/10.1023/a:1026040708725
Autor:
G. R. Klimenko, Kukharev Boris F, O. N. Bel'kova, V. A. Kukhareva, S. B. Leonov, N. A. Lobanova, V. K. Stankevich, N. V. Kleimenova
Publikováno v:
Journal of Mining Science. 35:434-438
Results are presented from experimental studies conducted to find derivatives of amino alcohols that can efficiently replace oxal T-80 in the flotation of complex ores: derivatives of 1-, 2-aminoethanol, 1-, 2-, and 1-, 3-aminopropanes, and 3-, 4-sub
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::dd475f6a026d99fd3e2a2e36934eb6d3
https://doi.org/10.1007/bf02562475
https://doi.org/10.1007/bf02562475
Autor:
V. I. Nikolaĭchik, V. N. Matveev, V. I. Levashov, G. L. Klimenko, Igor I. Khodos, V. A. Tulin, Yu. B. Gorbatov, V. T. Volkov, V. A. Berezin
Publikováno v:
Technical Physics Letters. 25:398-401
Nanobridges are fabricated from lanthanum-strontium anganite deposited on Si3N4 membranes perforated by a focused ion beam. The magnetoresistance is ≈9% in fields of ∼ kOe. Nonlinearity of the current-voltage characteristic of the bridges is obse
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::96f835882919e4de1352a465a5c1ae93
https://doi.org/10.1134/1.1262495
https://doi.org/10.1134/1.1262495
Publikováno v:
Russian Journal of Organic Chemistry. 43:1027-1029
3-(4,5-Dihydro-1H-pyrazol-1-ylmethyl)oxazolidines and 3-(4,5-dihydro-1H-pyrazol-1-ylmethyl)perhydro-1,3-oxazines were synthesized in 54–85% yield by reactions of α-amino alcohols and 3-aminopropan-1-ol, respectively, with formaldehyde and 4,5-dihy
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::cba49a07f8e5fdb52ff21f2db0f06aeb
https://doi.org/10.1134/s1070428007070147
https://doi.org/10.1134/s1070428007070147
Publikováno v:
Russian Journal of Organic Chemistry. 39:1381-1383
Previously unknown ketone and acetaldehyde O-(2-vinyloxyethyl)oximes were synthesized in 22-88% by reaction of the corresponding oximes with 2-chloroethyl vinyl ether in the system KOH-DMSO.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::4395cb1f5f82f1fea448c8acba316055
https://doi.org/10.1023/b:rujo.0000010550.07513.f0
https://doi.org/10.1023/b:rujo.0000010550.07513.f0
Publikováno v:
Russian Journal of Organic Chemistry. 38:1434-1436
N,N'-Bis(vinyloxyalkyl)oxamides and N,N'-bis(vinyloxyalkyl)phthalamides were synthesized in 60-95% yield by reactions of vinyloxyalkylamines with diethyl oxalate and phthalimide, respectively.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ed40dc217889a198fe9986dd57d1c4a9
https://doi.org/10.1023/a:1022583817107
https://doi.org/10.1023/a:1022583817107