O-表达式的性质定义与规范
袁崇义1,2 ,赵 文1,2,3 ,高 昕1,2 ,黄 雨1,2,3+
Definitions and Specifications of O-expression Properties
YUAN Chongyi 1,2, ZHAO Wen 1,2,3, GAO Xin 1,2, HUANG Yu 1,2,3+
计算机科学与探索 . 2010, (1): 20 -28 .  DOI: 10.3778/j.issn.1673-9418.2010.01.002