拓扑空间论_拓扑空间论_TheHistory_

G. Cantor  1895
1897





20  F. Hausdorff M. Fr′echet C. Kuratowski  

 


  P. Urysohn P. Alexandroff  A.Tychonoff . 1960 P. Alexandroff [4]



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  C. E. Aull R. Lowen 
Handbook of the History of General Topology