14/08/24 21:43:21.78
>>128 つづき 狸さんのおかげで連投規定をクリアーしたので先に進む
こんなのがネットにあったのでご紹介
URLリンク(www-history.mcs.st-andrews.ac.uk)
The abstract group concept
Algebra index History Topics Index
This article is based on a lecture given by Peter Neumann (a son of Bernhard Neumann and Hanna Neumann) at a conference at the University of Sussex on 19 March 2001 to celebrate the 90th birthday of Walter Ledermann.
The talk was entitled Introduction to the theory of finite groups the title of the famous text written by Walter Ledermann.
This article is based on notes taken by EFR at that lecture.
The modern definition of a group is usually given in the following way.
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