@article{UZERU_2014_3_a6,
     author = {N. N. Davtyan and R. R. Kamalian},
     title = {On the number of vertices with an interval spectrum in edge labeling of regular graphs},
     journal = {Proceedings of the Yerevan State University. Physical and mathematical sciences},
     pages = {40--42},
     publisher = {mathdoc},
     number = {3},
     year = {2014},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/UZERU_2014_3_a6/}
}