@article{ADM_2017_24_2_a5,
     author = {R. Kala and A. Mallika and K. Selvakumar},
     title = {The edge chromatic number of $\Gamma_{I}(R)$},
     journal = {Algebra and discrete mathematics},
     pages = {250--261},
     publisher = {mathdoc},
     volume = {24},
     number = {2},
     year = {2017},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/ADM_2017_24_2_a5/}
}