<div id="insert"></div> <script src="http://math.chapman.edu/~jipsen/structures/ua.js"></script> <script>init("CMonZ",6,{associative:true,commutative:true,identity:true,zero:true})</script>
Trace: • complemented_modular_lattices • cancellative_partial_monoids • weakly_associative_lattices • commutative_regular_rings • commutative_inverse_semigroups • directoids • monoids • ordered_semigroups • finite_commutative_monoids_with_zero