Received:September 29, 1981  
Key Words:   
Fund Project:
Author NameAffiliation
Lu Zhujia Institute of Applied Mathematics, Chinese Academy of Science 
Hits: 1695
Download times: 1439
Abstract:
      
Citation:
DOI:10.3770/j.issn:1000-341X.1985.03.012
View Full Text  View/Add Comment