An extension of the channel-assignment problem: L(2, 1)-labelings of generalized Petersen graphs. - Sarah Spence Adams; Jonathan Cass; Denise Sakai Troxell (IEEE Trans. Circuits Syst. I Regul. Pap., 2006)

The minimum span of L(2, 1)-labelings of certain generalized Petersen graphs. - Sarah Spence Adams; Jonathan Cass; Matthew Tesch; Denise Sakai Troxell; Cody Wheeland (Discret. Appl. Math., 2007)