Classes of co-absoluteness of Borel and hyper-Borel sets
    
    
  
  
  
      
      
      
        
Vestnik Moskovskogo universiteta. Matematika, mehanika, no. 4 (1990), pp. 21-26
    
  
  
  
  
  
    
      
      
        
      
      
      
    Voir la notice de l'article provenant de la source Math-Net.Ru
@article{VMUMM_1990_4_a5,
     author = {Sh. Sh. Kary-Niyazov},
     title = {Classes of co-absoluteness of {Borel} and {hyper-Borel} sets},
     journal = {Vestnik Moskovskogo universiteta. Matematika, mehanika},
     pages = {21--26},
     publisher = {mathdoc},
     number = {4},
     year = {1990},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/VMUMM_1990_4_a5/}
}
                      
                      
                    Sh. Sh. Kary-Niyazov. Classes of co-absoluteness of Borel and hyper-Borel sets. Vestnik Moskovskogo universiteta. Matematika, mehanika, no. 4 (1990), pp. 21-26. http://geodesic.mathdoc.fr/item/VMUMM_1990_4_a5/
