@article{UZERU_2021_55_2_a1,
     author = {A. Kh. Sahakyan and R. R. Kamalian},
     title = {Interval edge-colorings of trees with restrictions on the edges},
     journal = {Proceedings of the Yerevan State University. Physical and mathematical sciences},
     pages = {113--122},
     publisher = {mathdoc},
     volume = {55},
     number = {2},
     year = {2021},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/UZERU_2021_55_2_a1/}
}