Last modified: 2007-01-26 16:45:46 UTC
On Englsih Wikipedia, several articles that should be listed in Category:Graph products are not. They
carry the category tag, and link to the category page, but the category page does not include them. The
Cartesian product of graphs
Lexicographic product of graphs
I did a quick null edit on each page to force a link update, and it all shows up
as it should now.