Talk:Strength (mathematical logic)

Latest comment: 1 year ago by 71.183.110.20 in topic Strength vs. Weakness

Shouldn't that read: " is said to be as strong as a logic if every elementary class in is an elementary class in ?" At least that's what the cited reference (Extended logics: the general framework) appears to be stating. — Preceding unsigned comment added by 173.35.108.182 (talk) 02:00, 4 February 2013 (UTC)Reply

Strength vs. Weakness edit

But this article does not inform when one system is weaker and the other stronger. Can some elaborate, or explain why non is need? — Preceding unsigned comment added by 71.183.110.20 (talk) 17:32, 13 December 2022 (UTC)Reply