<div id="insert"></div> <script src="http://math.chapman.edu/~jipsen/structures/ua.js"></script> <script>init("CSgrpZ",5,{associative:true,commutative:true,zero:true})</script>
Trace: • acknowledgements • bck-lattices • equations • abelian_ordered_groups • metric_spaces • finite_bands • congruence_n-permutable • finite_commutative_semigroups_with_zero