Browsing by Subject (Galaxies) quasars: supermassive black holes

Showing results 1 to 1 of 1
Issue DateTitleAuthor(s)Rank
1-Feb-2017Periodicity in the continua and broad line curves of a quasar E1821+643Kovačević, Anđelka ; Popović, L.; Shapovalova, A. I.; Ilić, Dragana M22