David Gale (1979). «The Game of Hex and Brouwer Fixed-Point Theorem». Mathematical Association of America. The American Mathematical Monthly. 86 (10): 818–827. JSTOR2320146. doi:10.2307/2320146
David Gale (1979). «The Game of Hex and Brouwer Fixed-Point Theorem». Mathematical Association of America. The American Mathematical Monthly. 86 (10): 818–827. JSTOR2320146. doi:10.2307/2320146
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Solving 8x8 Hex, P. Henderson, B. Arneson, and R. Hayward, Proc. IJCAI-09 505-510 (2009)