Array ( [0] => Array ( [title] => L37A [link] => https://www.youtube.com/embed/RR53KJViwww ) [1] => Array ( [title] => L37B [link] => https://www.youtube.com/embed/WeT1jPyj2IY ) [2] => Array ( [title] => L37C [link] => https://www.youtube.com/embed/Z5fkV7dnfFE ) ) 國立清華大學開放式課程OpenCourseWare(NTHU, OCW) - Lecture 37 | Reversible Hopf bifurcation; Equivariant Hopf bifurcation