@article{paperid:1046575,
author = {Mojgan Afkhami and Zahra Barati and Khashyarmanesh, Kazem},
title = {When the unit, unitary and total graphs are ring graphs and outerplanar},
journal = {Rocky Mountain Journal of Mathematics},
year = {2014},
volume = {44},
number = {3},
month = {July},
issn = {0035-7596},
pages = {705--716},
			numpages = {11},
keywords = {Unit graph; unitary graph; total graph; ring graph; outerplanar},
}