Mathematical Physics - Lecture 15

          @misc{ scivideos_PIRSA:11120009,
            doi = {},
            url = {https://pirsa.org/11120009},
            author = {Bender, Carl},
            keywords = {Mathematical physics},
            language = {en},
            title = {Mathematical Physics - Lecture 15},
            publisher = {Perimeter Institute for Theoretical Physics},
            year = {2011},
            month = {dec},
            note = {PIRSA:11120009 see, \url{https://scivideos.org/index.php/pirsa/11120009}}
          }