Department of Physics, Manipur University, Imphal, India
Department of Physics, Pettigrew College, Ukhrul, India
Department of Physics, Manipur University, Imphal, India
Copyright © 2014 Salam Ajitkumar Singh, Irom Ablu Meitei, Kangujam Yugindro Singh et al. This is
an open access article distributed under the Creative Commons Attribution
License, which permits unrestricted use, distribution, and reproduction in any
medium, provided the original work is properly cited.
How to Cite this Article
Singh, S. , Meitei, I. and Singh, K. (2014) Optical Luminosity Function of the QSOs Observed with the Sloan Digital Sky Survey Data Release Seven (SDSS DR7).
International Journal of Astronomy and Astrophysics,
4, 474-478. doi:
10.4236/ijaa.2014.43043.