@misc{E._A._B.Abdel-Salam_Approximate,
 author={E. A. B.Abdel-Salam and M. I. Nouh},
 address={Երևան},
 howpublished={online},
 publisher={ՀՀ ԳԱԱ հրատ.},
 title={Approximate solution to the fractional second-type Lane-Emden equation},
 type={Հոդված},
 keywords={Astrophysics, Mathematics, Science},
}