二维L-系统的推广及在植物模拟中的应用
袁修久,刘 欣,王胜勇,赵学军
Improvement of two-dimensional L-system and its application to plant modeling
YUAN Xiu-jiu,LIU Xin,WANG Sheng-yong,ZHAO Xue-jun
计算机工程与应用 . 2010, (1): 143 -146 .  DOI: 10.3778/j.issn.1002-8331.2010.01.044