<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: • commutative_ordered_rings • semilattices_with_identity • neardistributive_lattices • 2-element_boolean_algebra • finite_commutative_monoids • vector_spaces_over_a_field • integral_relation_algebras • compact_topological_spaces • partially_ordered_monoids • finite_ordered_semigroups