建筑工程并行项目钢铁最优采购策略研究
李永泉1,张双美1,杨〓康2
Concurrent Project Optimal Steel Procurement Strategy in Construction Engineering
LI Yong-quan1,ZHANG Shuang-mei1,YANG Kang2
商业研究 . 2017, (2): 143 -150 .