Open AccessThe relative frequency of broad-lined and narrow-lined active galactic nuclei: implications for unified schemes
Author(s) -
A. Lawrence
Publication year - 1991
Publication title -
monthly notices of the royal astronomical society
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 2.058
H-Index - 383
eISSN - 1365-8711
pISSN - 0035-8711
DOI - 10.1093/mnras/252.4.586
Subject(s) - physics , active galactic nucleus , torus , astrophysics , accretion disc , accretion (finance) , astronomy , galaxy , geometry , mathematics
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