(www.youtube.com) Mathematical Physics 01 - Carl Bender - YouTube
ROAM_REFS: https://www.youtube.com/watch?v=LYNOGk3ZjFM&list=PLOFVFbzrQ49TNlDOxxCAjC7kbnorAR1MU
ROAM_REFS: https://www.youtube.com/watch?v=LYNOGk3ZjFM&list=PLOFVFbzrQ49TNlDOxxCAjC7kbnorAR1MU