Received:January 06, 1992  Revised:April 23, 1994
Key Words:   
Fund Project:
Author NameAffiliation
刘宗光 湖南省怀化师范专科学校数学系 
Hits: 1895
Download times: 1014
Abstract:
      
Citation:
DOI:10.3770/j.issn:1000-341X.1995.01.031
View Full Text  View/Add Comment