A two-level algorithm is proposed for fractional programming problems with constraints, and its theoretical base is established.
本文提出两级分式规划方法求解具有约束的一类分式规划问题，建立了两级算法的理论基础。
Systematically discusses the fundamental theorems of weak efficient solution, efficient solution and properly efficient solution for multiobjective fractional programming problems with set functions.
系统地讨论了集函数多目标分式规划的弱有效解、有效解和真有效解的基本定理。
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