<div id="insert"></div> <script src="http://math.chapman.edu/~jipsen/structures/ua.js"></script> <script>init("CBinIZ",4,{commutative:true,identity:true,zero:true})</script>
Trace: • lattice-ordered_groups • metric_spaces • commutative_semigroups • commutative_ordered_rings • rings_with_identity • partial_semigroups • ordered_rings • commutative_rings_with_identity • finite_bands • finite_commutative_binars_with_identity_and_zero