Effective application of mathematical programming method to study the newsvendor type products inventory management, can......

给出了Ｈａｒｔｍａｎ－ｓｔａｍｐａｃｃｈｉａ变分不等式的一种双层平衡等价表示，指出了变分不等式与系统平衡之间的深刻联系，并讨论了它们效能流分配用户平衡（ＵＥ）和随机用户平......

The problems of well pattern arrangement, well array direction, and well array spacing ratios for anisotropic reservoirs......

给出一个新的记哪式求解算法－多模式逐步更新比例矩阵法，用来求解多式，需求估计的双层规划模型。新的算法不仅能够给出ＯＤ需求的估计值，同......