Keaitsuda Nakprasit และ Narong Punnim. (2014) Equitable vertex coloring in some classes of graphs. Khon Kaen University:ม.ป.ท.Keaitsuda Nakprasit และ Narong Punnim. 2014. Equitable vertex coloring in some classes of graphs. ม.ป.ท.:Khon Kaen University;Keaitsuda Nakprasit และ Narong Punnim. Equitable vertex coloring in some classes of graphs. ม.ป.ท.:Khon Kaen University, 2014. Print.