悬赏 15 个论坛币 已解决
【作者(必填)】
S. Schaible. 
【文题(必填)】
Parameter-free convex equivalent and dual programs of fractional programming problems. 
【年份(必填)】
Zeitschrift für Operations Research, 18(5):187–196, October 1974 
【全文链接或数据库名称(选填)】https://link.springer.com/article/10.1007/BF02026600