@misc{Harutyunyan_H._O._Investigation,
 author={Harutyunyan, H. O. and Ohanyan, V. K.},
 address={Երևան},
 howpublished={online},
 publisher={Հայաստանի ԳԱԱ},
 title={Investigation of convex bodies in R3 by support planes},
 type={Հոդված},
 keywords={Mathematics},
}