中国科学院数学与系统科学研究院期刊网
Knowledge-based genetic algorithm to the double layer capacitated arc routing problems
YAO Feng, XING Li-ning, LI Ju-fang, HE Ren-jie, CHEN Ying-wu
Systems Engineering - Theory & Practice . 2014, (1): 239 -247 .  DOI: 10.12011/1000-6788(2014)1-239