基金项目:国家自然科学基金项目(69773004);长安大学科技发展基金项目(0305-1001)
作者简介:安毅生(1972-),男,陕西西安人,长安大学讲师,西安交通大学博士研究生.
作者单位:安毅生(西安交通大学,系统工程研究所,陕西,西安,710049;长安大学,信息工程学院,陕西,西安,710064)
施维颖(长安大学,信息工程学院,陕西,西安,710064)
李人厚(西安交通大学,系统工程研究所,陕西,西安,710049)
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收稿日期:2003年4月7日
出版日期:2004年11月1日
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