Title of article :
Mass determination of groups of galaxies: Effects of the cosmological constant
Author/Authors :
S. Peirani and J.A. de Freitas Pacheco، نويسنده ,
Issue Information :
روزنامه با شماره پیاپی سال 2006
Keywords :
Local Group , Virgo Cluster , Hubble constant
Journal title :
New Astronomy
Journal title :
New Astronomy