Array ( [0] => Array ( [title] => L4A [link] => https://www.youtube.com/embed/3mwmCOxeQfQ ) [1] => Array ( [title] => L4B [link] => https://www.youtube.com/embed/-DeacSsv7jE ) ) 國立清華大學開放式課程OpenCourseWare(NTHU, OCW) - Lecture 4 | Are DDEs finite- or infinite-dimensional? Viewpoint of dynamical systems