A Multiwavelength Study of Narrow‐Line Seyfert 1 Galaxies from the Second Byurakan Survey
- Authors: J. A. Stepanian, E. Benítez, Y. Krongold, I. Cruz-González, J. A. de Diego, V. Chavushyan, R. Mújica, D. Dultzin-Hacyan, and T. Verdugo
Stepanian et al.
2003 The Astrophysical Journal 588
746.