papers
Publications (7)
astro-ph.CO2013
Astrophysical and cosmological problems of invisible mass and dark energy in the Universe
P. Belli, L. A. Berdina, R. Bernabei +53
astro-ph.GA2014
Dependence between some spectral and physical characteristics of quasars
O. Torbaniuk, G. Ivashchenko
astro-ph.CO2012
Composite spectra of quasars with different UV spectral index
G. Ivashchenko, O. Sergijenko, O. Torbaniuk
astro-ph.CO2012
Angular and spatial clustering of photometrically classified quasar candidates from SDSS NBCKDE
G. Ivashchenko, O. Vasylenko, A. V. Tugay
astro-ph.CO2012
Some spectral properties of the quasar ultraviolet bump
O. Torbaniuk, G. Ivashchenko, O. Sergijenko
astro-ph.CO2010
Correlation function of quasars in real and redshift space from the Sloan Digital Sky Survey Data Release 7
G. Ivashchenko, V. I. Zhdanov, A. V. Tugay
astro-ph2008
Cosmological scalar fields that mimic the $ÎCDM$ cosmological model
V. I. Zhdanov, G. Ivashchenko