<div id="insert"></div> <script src="http://math.chapman.edu/~jipsen/structures/ua.js"></script> <script>init("CBin",3,{commutative:true})</script>
Trace: • finite_commutative_binars_with_zero • congruence_distributive • solvable_groups • boolean_algebras_with_operators • first-order_formulas • finite_commutative_binars