I Applied the reserve for just a calendar year-extensive algebra sequence and was fairly happy with the result. Beyond the initial two sections in the Galois theory chapter getting as well non-typical for my preferences, I had handful of grievances and will pretty possible use the text again. 歴史的には、半群・群・環・多元環・体・束などはそうやって出来た抽象概念である。 テキストはクリ... https://x.com/Anumhsite/status/1838205472006152392