@misc{B._R._Pettersen_V1589,
 author={B. R. Pettersen and M. K. Tsvetkov and S. L. Hawley and L. A. Coleman and A. S. Amirkhanian},
 address={Երևան},
 howpublished={online},
 publisher={ՀՍՍՀ ԳԱ հրատ․},
 title={V1589 Cyg-B19- a foreground dMe flare star in the direction of NGC 7000},
 type={Հոդված},
 keywords={Science, Astrophysics, Stars},
}