Zobrazeno 1 - 10
of 23
pro vyhledávání: '"I. I. Nazarenko"'
Publikováno v:
Bìznes Inform, Vol 6, Iss 521, Pp 213-218 (2021)
The article analyzes and evaluates the current state, problems and prospects for the development of the non-State pension funds in Ukraine. The issue of introduction of the pension system reform is considered, since pension provision is an important
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::87647fe01d9ec727b6167c470e5d1b07
https://www.business-inform.net/export_pdf/business-inform-2021-6_0-pages-213_218.pdf
https://www.business-inform.net/export_pdf/business-inform-2021-6_0-pages-213_218.pdf
Autor:
I. I. Nazarenko, A. V. Chichur
Publikováno v:
Naukovij žurnal «Tehnìka ta energetika». 11:95-104
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6ca3a0c68c93668a2a3db522dbfa40cc
https://doi.org/10.31548/machenergy2020.01.095
https://doi.org/10.31548/machenergy2020.01.095
Autor:
T. S. Alipova, I. I. Nazarenko
Publikováno v:
Visnik Zaporiz'kogo naciohai'nogo universitetu. Pedagogicni nauki. :283-287
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::eac905a3f8358ca3474f7143d55a00e1
https://doi.org/10.26661/2522-4360-2020-2-44
https://doi.org/10.26661/2522-4360-2020-2-44
Autor:
I. I. Nazarenko
Publikováno v:
Science, technologies, innovation. :27-31
The problems of preparation of specialists and determination of ways of ensuring correspondence of the content and methods of obtaining education to the needs and challenges of development of the Ukrainian economy are considered. Based on a thorough
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c2d53c46c551a8e6619ce427aebeb57b
https://doi.org/10.35668/2520-6524-2020-1-04
https://doi.org/10.35668/2520-6524-2020-1-04
Autor:
I. I. Nazarenko
Publikováno v:
Pedagogical sciences reality and perspectives. 2:28-32
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::96bfe8b2a6ffa48a1e512a4a405dc0ba
https://doi.org/10.31392/npu-nc.series5.2020.73-2.06
https://doi.org/10.31392/npu-nc.series5.2020.73-2.06
Publikováno v:
Journal of Experimental and Theoretical Physics. 126:674-682
A comparative analysis of the copper and iron ions bonds exchange energies was conducted for various variants of orderings and distributions of iron ions among crystallographic positions in ludwigite Cu2FeBO5. Analysis showed that the exchange bonds
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c8139b14210f1d560b6b0fb1608c820d
https://doi.org/10.1134/s1063776118050047
https://doi.org/10.1134/s1063776118050047
Autor:
Katerina Medjanik, S. N. Sofronova, Alexey Veligzhanin, Vadim Ksenofontov, I. I. Nazarenko, E. M. Moshkina, Yu. V. Seryotkin, L. N. Bezmaternykh, Sergej A. Nepijko
Publikováno v:
Journal of Magnetism and Magnetic Materials. 420:309-316
Single crystals of ludwigite Cu2MnBO5 were synthesized by flux growth technique. The detailed structural and magnetic characterizations of the synthesized samples have been carried out. The cations composition of the studied crystal was determined us
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::db6543eda00188eeffdbed5086b6dac3
https://doi.org/10.1016/j.jmmm.2016.07.019
https://doi.org/10.1016/j.jmmm.2016.07.019
Autor:
S. N. Sofronova, N. V. Kazak, N. D. Rostovtsev, Sergey Ovchinnikov, I. I. Nazarenko, Juan Bartolomé, Ana B. Arauzo, Yu. V. Knyazev
Publikováno v:
Digital.CSIC. Repositorio Institucional del CSIC
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instname
The magnetic structures of Fe3BO5 and Co3BO5 ludwigites have been studied experimentally by magnetic measurements and theoretically by the combination of the group theoretical analysis and semi empiric calculations of the superexchange interactions.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::815f5fb05f43ba173fc5d8f2dd19daa3
http://hdl.handle.net/10261/181525
http://hdl.handle.net/10261/181525
Autor:
N. V. Volkov, S. N. Sofronova, E. M. Moshkina, Andrey V. Kartashev, E. V. Eremin, L. N. Bezmaternykh, I. I. Nazarenko
Publikováno v:
Journal of Magnetism and Magnetic Materials. 401:217-222
The ludwigite Ni 5 Ge(BO 5 ) 2 belongs to a family of oxyborates which have low-dimensional subunits in the form of three-leg ladders unit structure. This material was studied by magnetic and thermodynamic measurements. Ni 5 Ge(BO 5 ) 2 does not show
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::cc3bd8ae1c3417befe412a77e616ef2c
https://doi.org/10.1016/j.jmmm.2015.10.024
https://doi.org/10.1016/j.jmmm.2015.10.024
Autor:
I. I. Nazarenko, Oleg A. Bayukov, S. N. Sofronova, N. V. Volkov, Evgeniy Eremin, D. A. Velikanov, L. N. Bezmaternykh
Publikováno v:
physica status solidi (b). 249:1628-1633
Orthorhombic Me3B2O6 (Me = Co, Ni) single crystals of the kotoite family are grown from the fluxes based on a mixture of bismuth trimolybdate and sodium oxide upon spontaneous nucleation. The field and temperature dependences of magnetization of the
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3fc310d69548b82f1cb7d0ee18808f26
https://doi.org/10.1002/pssb.201147518
https://doi.org/10.1002/pssb.201147518