Mathematical Physics (PHYS 624) - Lecture 2

          @misc{ pirsa_PIRSA:09110094,
            doi = {},
            url = {https://pirsa.org/09110094},
            author = {Bender, Carl},
            keywords = {},
            language = {en},
            title = {Mathematical Physics (PHYS 624) - Lecture 2},
            publisher = {Perimeter Institute},
            year = {2009},
            month = {nov},
            note = {PIRSA:09110094 see, \url{https://pirsa.org}}
          }