@misc{H._M._Tovmassian_Photometric,
 author={H. M. Tovmassian and H. Tiersch and G. H. Tovmassian and S. Neizvestny},
 address={Երևան},
 howpublished={online},
 publisher={ՀՀ ԳԱԱ հրատ.},
 title={Photometric observations of nine Shakhbazian compact groups},
 type={Հոդված},
 keywords={Astrophysics, Science, Galaxy},
}