@misc{Lü_F._The,
 author={Lü, F. and Li, C. and Xu, J.},
 address={Երևան},
 howpublished={online},
 publisher={Հայաստանի ԳԱԱ},
 title={The exact entire solutions of certain type of nonlinear difference equations},
 type={Հոդված},
 keywords={Mathematics},
}