%0 Journal Article %A G. A. Sarkissian %T Building of double, full own function of one differential operating knot in case of a circle %J Proceedings of the Yerevan State University. Physical and mathematical sciences %D 1994 %P 19-25 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/UZERU_1994_1_a1/ %G ru %F UZERU_1994_1_a1