<div id="insert"></div> <script src="http://math.chapman.edu/~jipsen/structures/ua.js"></script> <script>init("OSgrp",4,{associative:true,ordered:true})</script>
Trace: • rings_with_identity • g-sets • moufang_loops • universal_formulas • dense_linear_orders • first-order_classes • directed_graphs • ordered_groups • ordered_semigroups • finite_ordered_semigroups