Zobrazeno 1 - 8
of 8
pro vyhledávání: '"T. M. Tsvetkova"'
Publikováno v:
Publications of the Astronomical Society of the Pacific. 121:1378-1385
We have compiled a catalog of equatorial coordinates for 3398 variable stars in those 103 globular clusters that, according to the most recent update of the Catalogue of Variable Stars in Globular Clusters (CVSGC) available in 2008 June (essentially
Autor:
N. V. Kovganko, O. V. Sviridov, T. S. Serchenya, Yu. G. Chernov, E. P. Kiseleva, K. I. Mikhailopulo, T. M. Tsvetkova
Publikováno v:
Journal of Applied Spectroscopy. 75:857-863
We have used fluorescence spectroscopy methods to show that imidacloprid and its structural analogs form complexes with human serum albumin (HSA). The nature of the spectral changes in the ligand×protein systems and the calculated complexation param
Autor:
M. L. Hazen, E. N. Pastukhova, E. V. Kazarovets, O. V. Durlevich, A. V. Zharova, V. P. Goranskii, T. M. Tsvetkova, N. N. Samus
Publikováno v:
Astronomy Letters. 28:174-181
We present a new electronic version of the first volume of the General Catalogue of Variable Stars (GCVS), fourth edition, which contains data on 10558 variable stars in Andromeda-Crux (the constellations are ordered in the Catalog according to the L
Publikováno v:
Proceedings of the International Astronomical Union. 7:93-94
The eclipsing variable stars GSC 44870347 and GSC 4513 2537 are recently discovered binary systems (Otero et al., 2006) with orbital periods 1d.99 and 6d.33 days. We carried out the photometric observations of these eclipsing binaries from 2009-2010
Autor:
G. V. Bludova, A. A. Akhrem, N. I. Garbuz, L. P. Solovei, T. M. Tsvetkova, G. I. Trus, L. I. Ukhova
Publikováno v:
Chemistry of Heterocyclic Compounds. 12:90-95
Isomeric 1-alkyl-2-methyl-4- (haloethynyl) decahydro-4-quinolols were synthesized by reaction of the individual stereoisomers of 1-alkyl-2-methyl-4-ethynyl-decahydro-4-quinolols with alkali solutions of potassium hypochlorite and hypobromite. 1-Chlor
Autor:
T. M. Tsvetkova, Z. V. Todres
Publikováno v:
Bulletin of the Academy of Sciences of the USSR Division of Chemical Science. 36:1433-1436
1. The reaction of a-nitroolefins, containing the aryl or the ferrocenyl substituent at the double bend, with cyclooctatetraene dipotassium in THF gives dimers derivatives of propane-ω,ω-dinitronic acids. 2. The distribution of the spin density in
Publikováno v:
Bulletin of the Academy of Sciences of the USSR Division of Chemical Science. 33:351-354
1. cis-4-Nitrostilbene in the presence of N, N-dimethylaniline forms donor-acceptor complexes and slowly goes over to the trans form; the stability of this complex is approximately four times as great as that of the complex of N,N-dimethylaniline wit
Autor:
T. M. Tsvetkova, Z. V. Todres
Publikováno v:
ChemInform. 19