Zobrazeno 1 - 10
of 19
pro vyhledávání: '"M. I. Medvedeva"'
Autor:
Lyudmila M. Alekseeva, M. I. Medvedeva, Alexander S. Shashkov, N. B. Grigor'ev, V. I. Levina, V. A. Parshin, V. G. Granik, M. A. Kalinkina, N. Z. Tugusheva, Vladimir V. Chernyshev
Publikováno v:
ResearcherID
Amidinohydrazones were prepared by the condensation of 4-arylamino-2-oxo-5-formyl-1,2-dihydropyridine-3-carbonitriles and 4-arylamino-2-oxo-1,2-dihydropyridine-3-carbaldehydes with aminoguanidinium carbonate with the purpose to investigate their biol
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::8c15d3ccd012b97b75ce5587ced73e1c
https://doi.org/10.1007/s11172-010-0385-8
https://doi.org/10.1007/s11172-010-0385-8
Autor:
M. I. Medvedeva, V. I. Polovinkin
Publikováno v:
Siberian Advances in Mathematics. 20:180-190
We establish error estimates for quadrature formulas with arbitrary nodes and coefficients which are used for integrating the Riesz potentials.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8c5eaf519ff81461fe60603a531aea7c
https://doi.org/10.3103/s105513441003003x
https://doi.org/10.3103/s105513441003003x
Autor:
Yu. N. Lin'kov, M. I. Medvedeva
Publikováno v:
Ukrainian Mathematical Journal. 47:267-277
Limit theorems on large deviations of the logarithm of the likelihood ratio are proved for the problem of distinguishing two simple hypotheses in the general scheme of statistical experiments under the null hypothesis and under an alternative hypothe
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::bd3673440261ee2cb658248a6fde2d59
https://doi.org/10.1007/bf01056717
https://doi.org/10.1007/bf01056717
Autor:
V. G. Granik, N. Z. Tugusheva, Vladimir V. Chernyshev, G. V. Avramenko, L. M. Alekseeva, M. I. Medvedeva
Publikováno v:
ChemInform. 42
Amidines (V) are interesting and promising synthon for the synthesis of polyheterocyclic systems such as the title pyridothienopyrimidines.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e65099c547ba5d8deefa35ca487fa9e1
https://doi.org/10.1002/chin.201129156
https://doi.org/10.1002/chin.201129156
Autor:
M. I. Evstratova, S. S. Kiselev, G. V. Avramenko, L. M. Alekseeva, Vladimir V. Chernyshev, N. Z. Tugusheva, M. I. Medvedeva, V. G. Granik
Publikováno v:
ChemInform. 42
Aryl-substituted formylpyridinones are synthesized from enaminoamides, and transformed into several different naphthyridinones as well as related tricyclic compounds.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f514626364cfb5cc7184aa73569baef9
https://doi.org/10.1002/chin.201108161
https://doi.org/10.1002/chin.201108161
Publikováno v:
Chemistry and Technology of Fuels and Oils. 10:931-935
1. The principal elements contributing to high ash contents of petroleum residual stocks and the cokes obtained from these stocks are sodium, iron, and magnesium, the contents of which increase with increasing content of chlorides in the crude oil. 2
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::123e57a6a8618f39a37b1787e0e0c4d1
https://doi.org/10.1007/bf00714215
https://doi.org/10.1007/bf00714215
Autor:
M. F. Galiakbarov, R. K. Galikeev, M. E. Levinter, G. I. Agapov, M. I. Medvedeva, G. M. Panchenkov
Publikováno v:
Chemistry and Technology of Fuels and Oils. 3:246-249
1. Addition of oils retards coke formation from asphaltenes. These in turn accelerate the decomposition of the oils. 2. Owing to the mutual effect of the components, a mixture of asphaltenes and oils behaves during coking like a single component with
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::67848ebcbf1daf8ecfa45d837630c414
https://doi.org/10.1007/bf00731745
https://doi.org/10.1007/bf00731745
Publikováno v:
Chemistry and Technology of Fuels and Oils. 8:912-915
1. In destructive processes the organometallic compounds present in the feedstock are the least stable and begin to decompose considerably before the metal-free organic compounds. These organometallic compounds become active centers of coke formation
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ff08f9592d7277408afc2ddc9ad8ddce
https://doi.org/10.1007/bf00716881
https://doi.org/10.1007/bf00716881
Autor:
Yu. N. Nedoshivin, M. F. Galiakbarov, M. E. Levinter, G. B. Finkel'shtein, Yu. G. Aseev, M. I. Medvedeva, G. M. Panchenkov
Publikováno v:
Chemistry and Technology of Fuels and Oils. 2:628-632
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::51b5880e41cc9c0e060aeb41dfcb972d
https://doi.org/10.1007/bf00719152
https://doi.org/10.1007/bf00719152
Publikováno v:
Chemistry and Technology of Fuels and Oils. 2:766-769
1. In a series of group components of natural or destructive origin (oils, tars, asphaltenes) we observe an increase in their conversion rates at 410°C, and a reduction in their apparent activation energies, entropies and heats of activation, and pr
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d774e18d79b44f3e496fd2d6d0ea933e
https://doi.org/10.1007/bf00718877
https://doi.org/10.1007/bf00718877