Investigation of the Spectroscopic and Polarimetric Variability of the Herbig Ae-Star Ab-Aurigae Beskrovnaya, N. G. ; Pogodin, M. A. ; Tarasov, A. E. ; Sherbakov, A. G. Abstract Publication: Soviet Astronomy Letters Pub Date: April 1991 Bibcode: 1991SvAL...17..349B