<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: • normal_bands • directoids • commutative_semigroups • commutative_ordered_rings • rings_with_identity • partial_semigroups • finite_commutative_binars_with_identity_and_zero • finite_commutative_ordered_semigroups