Zobrazeno 1 - 10
of 23
pro vyhledávání: '"Yu. I. Ermakov"'
Autor:
Yu. I. Ermakova, B. I. Kochurov
Publikováno v:
Юг России: экология, развитие, Vol 17, Iss 3, Pp 153-162 (2022)
Aim. A comprehensive analysis of the development of the living environment of the city of Khabarovsk, Russia.Discussion. The article discusses the stages of the formation of the city of Khabarovsk under the conditions of the mutual influence of natur
Externí odkaz:
https://doaj.org/article/060fdee5df114997a25fa5381fd00e3b
Autor:
Yu. I. Ermakov
Publikováno v:
Journal of Soviet Mathematics. 37:1184-1209
Systems of algebraic, differential, and conformal concomitants of structures on manifolds and in general vector bundles, defined by fields of covariant (contravariant) tensors of arbitrary valence, are constructed. As a preliminary, there is given a
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2e60e1d5fd628ee6a7ea678a41ec5dfd
https://doi.org/10.1007/bf01091859
https://doi.org/10.1007/bf01091859
Publikováno v:
Russian Chemical Reviews. 49:1097-1111
New data on the numbers of active centres and rate constants for individual stages in the catalytic polymerisation of olefins in the presence of two-component catalysts, obtained by the method of selective radioactive inhibitors, are considered. Cert
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b7eb9bf1e28b2ea2c99769f3f588083a
https://doi.org/10.1070/rc1980v049n11abeh002530
https://doi.org/10.1070/rc1980v049n11abeh002530
Autor:
Yu. I. Ermakov
Publikováno v:
Russian Chemical Reviews. 55:247-258
The use of various physical methods (high resolution electron microscopy, Mossbauer spectroscopy, X-ray photoelectron spectroscopy, X-ray radial distribution of atoms, infrared spectroscopy, and the study of the long-range fine structure of X-ray abs
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9a58949c47988f8caa8e18880de29dcd
https://doi.org/10.1070/rc1986v055n03abeh003186
https://doi.org/10.1070/rc1986v055n03abeh003186
Autor:
Vladimir A. Rogov, Vladimir A. Likholobov, Yu. I. Ermakov, V. A. Shmachkov, V.N. Zudin, L. A. Sazonov
Publikováno v:
Bulletin of the Academy of Sciences of the USSR Division of Chemical Science. 34:1577-1581
1. Bis(triphenylphosphine)bis(trifluoroacetato)palladium in aqueous solutions of trifluoroacetic acid catalyzes the isotope exchange of hydrogen between dihydrogen and the protons of the solvent. 2. Hydrogen exchange proceeds through the formation an
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4988b1697d65c910e596a023a55902e6
https://doi.org/10.1007/bf00948495
https://doi.org/10.1007/bf00948495
Publikováno v:
Theoretical and Experimental Chemistry. 14:40-44
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::64ef4b6741ec6d7060ca3a56010620de
https://doi.org/10.1007/bf00524013
https://doi.org/10.1007/bf00524013
Publikováno v:
Bulletin of the Academy of Sciences of the USSR Division of Chemical Science. 38:1171-1176
1. IR spectroscopy was used to study the interaction of Co2(CO)8 with SiO2, the surface of which was modified with mono- and polydentate ligands (Si-O)x-(OC2H5)4−x−n [(CH2)3PR2]n (R=Ph, Cy; n=1–3). It has been demonstrated that the Co2(CO)8 is
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::dee7688e298c1795f252b6753906e074
https://doi.org/10.1007/bf00957148
https://doi.org/10.1007/bf00957148
Publikováno v:
Bulletin of the Academy of Sciences of the USSR Division of Chemical Science. 37:2447-2451
1. The reaction of H2PdCl4 with carbon supports results in the formation of chloride complexes of Pd(II) with adsorption sites located on the unoxidized sections of the surface. 2. At least three types of H2PdCl4 adsorption sites which differ in the
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::762227d5e94f8a88ac67912f4648a4d1
https://doi.org/10.1007/bf00952615
https://doi.org/10.1007/bf00952615
Autor:
Vladimir A. Zakharov, Yu. I. Ermakov
Publikováno v:
Russian Chemical Reviews. 41:203-215
The reliability of different methods for determining the number of active centres (n) and calculating the growth rate constants (kg) in the catalytic polymerisation of α-alkenes is discussed. The values of n and kg obtained for different catalytic s
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0969808c8088dda0b5c131fb2841f960
https://doi.org/10.1070/rc1972v041n03abeh002039
https://doi.org/10.1070/rc1972v041n03abeh002039
Publikováno v:
Journal of Polymer Science Part A-1: Polymer Chemistry. 9:771-784
The propagation rate constant Kp was used as a measure of reactivity of propagation centers in ethylene polymerization with oxide catalysts. This constant was determined by a radiotracer quenching technique for oxide catalysts of different compositio
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f1e938706c0b151db526b85556762ef8
https://doi.org/10.1002/pol.1971.150090315
https://doi.org/10.1002/pol.1971.150090315