<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: • compact_topological_spaces • equationally_def._pr._cong • vector_spaces_over_a_field • partially_ordered_monoids • neardistributive_lattices • commutative_regular_rings • ordered_monoids_with_zero • finite_ordered_semigroups