alt Hacker NewsI skimmed through it. Looks fine. Had a bit of trouble following step 5 of theroem 10.5 (page 89), but after a second look it became all too obvious.
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_zoltan_ • yesterday at 10:31 PM
basically trivial.
I skimmed through it. Looks fine. Had a bit of trouble following step 5 of theroem 10.5 (page 89), but after a second look it became all too obvious.
basically trivial.
I was more confused by the application of Nakayama’s lemma in the following paragraph, but then it suddenly became clear to me.