Universal algebra: Revision history

13 September 2014

• curprev 18:0518:05, 13 September 2014 en>Quondum 20,218 bytes +221 →Varieties: replacing an inline <math> formula with HTML: this article (almost) consistently uses HTML throughout

11 February 2014

• curprev 02:2802:28, 11 February 2014 en>Duxwing 19,997 bytes −23 Copy Editing

17 January 2014

• curprev 03:3503:35, 17 January 2014 en>Rgdboer m 20,020 bytes +20,020 →Basic idea: lk Outline_of_algebraic_structures#Types_of_algebraic_structures

21 June 2012

• curprev 05:1405:14, 21 June 2012 en>Magidin 20,003 bytes +20,003 not just arbitrary (e.g., we don't ask that a homomorphism of rings satisfy $f(a+b) = f(a)f(b)$, just because $+$ and $\cdot$ have the same arity).