<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: • partial_semigroups • ordered_rings • commutative_rings_with_identity • finite_bands • finite_commutative_binars_with_identity_and_zero • monoids • regular_semigroups • partially_ordered_sets • shells • finite_commutative_ordered_semigroups