<div id="insert"></div> <script src="http://math.chapman.edu/~jipsen/structures/ua.js"></script> <script>init("COSgrp",5,{associative:true,commutative:true,ordered:true})</script>
Trace: • weakly_representable_relation_algebras • residuated_lattice-ordered_semigroups • commutative_partially_ordered_monoids • finite_commutative_ordered_semigroups