@misc{Barsegian_G._Knots,
 author={Barsegian, G.},
 address={Երևան},
 howpublished={online},
 publisher={Հայաստանի ԳԱԱ},
 title={Knots of plane curves. Applications to ODE},
 type={Հոդված},
 keywords={Mathematics},
}