%0 Journal Article %A A. Kh. Sahakyan %A R. R. Kamalian %T Interval edge-colorings of trees with restrictions on the edges %J Proceedings of the Yerevan State University. Physical and mathematical sciences %D 2021 %P 113-122 %V 55 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/UZERU_2021_55_2_a1/ %G en %F UZERU_2021_55_2_a1