@misc{Suren_V._Balikyan_On,
 author={Suren V. Balikyan and Rafayel R. Kamalian},
 howpublished={online},
 publisher={Изд-во НАН РА},
 type={Հոդված},
 title={On existence of 2-partition of a tree, which obeys the given priority},
 keywords={Mathematics},
}