P.\,S.~Aleksandrov and the theory of $\delta s$-operations
    
    
  
  
  
      
      
      
        
Trudy Matematicheskogo Instituta imeni V.A. Steklova, Tome 21 (1966) no. 4, pp. 247-250
    
  
  
  
  
  
    
      
      
        
      
      
      
    Voir la notice de l'article provenant de la source Math-Net.Ru
@article{RM_1966_21_4_a11,
     author = {A. N. Kolmogorov},
     title = {P.\,S.~Aleksandrov and the theory of $\delta s$-operations},
     journal = {Trudy Matematicheskogo Instituta imeni V.A. Steklova},
     pages = {247--250},
     publisher = {mathdoc},
     volume = {21},
     number = {4},
     year = {1966},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/RM_1966_21_4_a11/}
}
                      
                      
                    A. N. Kolmogorov. P.\,S.~Aleksandrov and the theory of $\delta s$-operations. Trudy Matematicheskogo Instituta imeni V.A. Steklova, Tome 21 (1966) no. 4, pp. 247-250. http://geodesic.mathdoc.fr/item/RM_1966_21_4_a11/
