<div id="insert"></div> <script src="http://math.chapman.edu/~jipsen/structures/ua.js"></script> <script>init("CSgrp",5,{commutative:true,associative:true})</script>
Trace: • finite_ordered_semilattices • finite_semigroups_with_zero • pure_discriminator_algebras • weakly_associative_lattices • almost_distributive_lattices • cancellative_partial_monoids • distributive_dual_p-algebras • strong_amalgamation_property • unique_factorization_domains • finite_commutative_semigroups