油公司跨国投资环境的双重属性及目标规划方法

薄启亮;张映红;薛良清;郭小哲

Dual variable and objective programming of investment environment for international oil company

BO Qiliang; ZHANG Yinghong; XUE Liangqing and GUO Xiaozhe

. 2005, (3): 1134 -0 .