Tome 36 (1996) no. 10
Sommaire
        p. 56-72
        
        
        
        
      
    
  
        p. 73-86
        
        
        
        
      
    
  
      
      
        
      
      
  
    
    
    The solvability of an external initial and boundary-value problem for the ion-acoustic wave equation
    
    
  
  
  
        
          
        
      
 
      
        p. 180-189
        
        
        
        
      
    
  