Milnor, John W. (1961). «Two complexes which are homeomorphic but combinatorially distinct». Annals of Mathematics74 (2): 575–590. doi:10.2307/1970299.
Milnor, John W. (1961). «Two complexes which are homeomorphic but combinatorially distinct». Annals of Mathematics74 (2): 575–590. doi:10.2307/1970299.