%0 Journal Article %A A. H. Hovhannisyan %A A. G. Kamalian %A H. A. Kamalyan %T On a connection between a %J Proceedings of the Yerevan State University. Physical and mathematical sciences %D 2018 %P 77-83 %V 52 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/UZERU_2018_52_2_a0/ %G en %F UZERU_2018_52_2_a0