https://www.georgejpappas.org/wp-content/uploads/2024/04/Penn-Engineering-Logo-blue.png00Academic Web Pageshttps://www.georgejpappas.org/wp-content/uploads/2024/04/Penn-Engineering-Logo-blue.pngAcademic Web Pages2019-02-01 00:00:002024-05-02 09:07:01Minimal reachability is hard to approximate