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  • 今是學也,拓宇於[[圖論]]、[[偏序集論]]等。各點之間,用綫相連而成,乃用綫段表其繫屬,此數學之模也,謂之圖。偏序集者,亦數學之模也。言各[[集]]之間次第而成者。是學所原 ...
    2 KB (169 words) - 13:30, 19 June 2023
  • [[Category:圖論]][[Category:環論]][[Category:模論]] ...
    2 KB (141 words) - 09:32, 3 July 2013