Tome 41 (1979) no. 1
Sommaire
        p. 12-25
        
        
        
        
      
    
  
        p. 26-32
        
        
        
        
      
    
  
      
      
        
      
      
  
    
    
    Finding of $N$-soliton solutions of multidimensional nonlinear equations by means of Hirota's method
    
    
  
  
  
        
          
        
      
 
      
        p. 69-76