@misc{E._Ye._Khachikian_A,
 author={E. Ye. Khachikian and D. W. Weedman},
 address={Երևան},
 howpublished={online},
 publisher={ՀՍՍՀ ԳԱ հրատ․},
 title={A spectroscopic study of luminous galactic nuclei},
 type={Հոդված},
 keywords={Astrophysics, Science, Galaxy},
}