@misc{N._H._Arakelian_Power,
 author={N. H. Arakelian},
 address={Երևան},
 howpublished={online},
 publisher={Հայաստանի ԳԱԱ},
 title={Power series: localization of singularities on the boundary of the disk of convergence},
 type={Հոդված},
 keywords={Mathematics, Science},
}