@misc{Ghulghazaryan_Gurgen_Free,
 author={Ghulghazaryan, Gurgen and Ghulghazaryan, Lusine},
 address={Երևան},
 howpublished={online},
 publisher={Մանկավարժ հրատ․},
 title={Free Vibrations of thin Elastic Orthotropic Cylindrical Panel with Rigid-Clamped Edge Generator},
 type={Հոդված},
 keywords={Applied mathematics},
}