@article{UZERU_2015_2_a6,
     author = {N. A. Khachatryan},
     title = {On interval total colorings of block graphs},
     journal = {Proceedings of the Yerevan State University. Physical and mathematical sciences},
     pages = {39--44},
     publisher = {mathdoc},
     number = {2},
     year = {2015},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/UZERU_2015_2_a6/}
}