<div id="insert"></div> <script src="http://math.chapman.edu/~jipsen/structures/ua.js"></script> <script>init("CSgrpZ",5,{associative:true,commutative:true,zero:true})</script>
Trace: • commutative_ordered_monoids • fields • ordered_monoids • wajsberg_hoops • algebraic_semilattices • semigroups_with_zero • semilattices_with_identity • partially_ordered_semigroups • relative_stone_algebras • finite_commutative_semigroups_with_zero