<div id="insert"></div> <script src="http://math.chapman.edu/~jipsen/structures/ua.js"></script> <script>init("CBinI",4,{commutative:true,identity:true})</script>
Trace: • equivalence_relations • hoops • semifields • lattices • varieties • topological_groups • properties • finite_commutative_monoids • notation_and_terminology • finite_commutative_binars_with_identity