Talk:Nicod's axiom

soul wff?
What is a "soul wff"? Could it be that "sole wff" was intended, i.e. the only wff, so it's just a clumsy misspelling? Michael Hardy (talk) 02:03, 17 June 2010 (UTC)


 * Yes, it was a misspelling. Thank you, it has been fixed.

Jan Łukasiewicz
What about Łukasiewicz's version? - http://pl.wikipedia.org/wiki/Aksjomat_Nicoda-%C5%81ukasiewicza