Tome 12 (2010) no. 4
Sommaire
        p. 3-11
        
        
        
        
      
    
  
      
      
        
      
      
  
    
    
    Intermediate subgroups of the Steinberg groups over the field of fractions of a~principal ideal ring
    
    
  
  
  
        
          
        
      
 
      
        p. 60-66
        
        
        
        
      
    
  
        p. 73-78