@misc{K._S._Gigoyan_The,
 author={K. S. Gigoyan and V. V. Hambaryan and H. V. Abrahamyan},
 address={Երևան},
 howpublished={online},
 publisher={ՀՀ ԳԱԱ հրատ.},
 title={The First Byurakan Spectral Sky Survey. Investigations of stars of late M and C spectral classes},
 type={Հոդված},
 keywords={Astrophysics, Science, Stars},
}