The Petersen graph is not 1-factorable
Discrete Math. 287 (2004), no. 1-3, 193--194.
BibTex references
@Article\{Vol04a,
author = "Volkmann, Lutz",
title = "The Petersen graph is not 1-factorable",
journal = "Discrete Math.",
number = "1-3",
volume = "287",
pages = "193--194",
year = "2004",
}