@misc{R._Pei_Priori,
 author={R. Pei and C. Ma},
 address={Երևան},
 howpublished={online},
 publisher={Հայաստանի ԳԱԱ},
 title={Priori estimates and asymptotic properties of solutions for some fractional order elliptic equations},
 type={Հոդված},
 keywords={Mathematics, Science},
}