<div id="insert"></div> <script src="http://math.chapman.edu/~jipsen/structures/ua.js"></script> <script>init("SgrpZ",5,{associative:true,zero:true})</script>
Trace: • fields • finite_integral_ordered_monoids • quasi-mv-algebra • kleene_logic_algebras • ordered_abelian_groups • brouwerian_semilattices • idempotent_semirings_with_identity • first-order_classes • principal_ideal_domains • finite_semigroups_with_zero