Mathematical Physics - Lecture 13

          @misc{ scivideos_PIRSA:11120007,
            doi = {},
            url = {https://pirsa.org/11120007},
            author = {Bender, Carl},
            keywords = {Mathematical physics},
            language = {en},
            title = {Mathematical Physics - Lecture 13},
            publisher = {Perimeter Institute for Theoretical Physics},
            year = {2011},
            month = {dec},
            note = {PIRSA:11120007 see, \url{https://scivideos.org/pirsa/11120007}}
          }