Received:December 31, 1986  
Key Word:   
Fund ProjectL:
Author NameAffiliation
杨定恭 苏州大学 
Hits: 1114
Download times: 664
Abstract:
      
Citation:
DOI:10.3770/j.issn:1000-341X.1988.04.025
View Full Text  View/Add Comment  Download reader