【作者(必填)】
Harry Markowitz
【文题(必填)】Mean–variance approximations to expected utility
【年份(必填)】2014
【全文链接或数据库名称(选填)】European Journal of Operational Research
Volume 234, Issue 2, 16 April 2014, Pages 346–355
http://www.sciencedirect.com/science/article/pii/S0377221712006467