中国科学院数学与系统科学研究院期刊网
AMS
Circulant Double Coverings of a Circulant Graph of Valency Five
Rong Quan FENG, Jin Ho KWAK
Acta Mathematica Sinica . 2007, (1): 23 -28 .  DOI: 10.1007/s10114-005-0773-4