PSI 2015/2016 - Conformal Field Theory Extra Course - Lecture 2

          @misc{ pirsa_PIRSA:15120014,
            doi = {},
            url = {https://pirsa.org/15120014},
            author = {Xu, Gang},
            keywords = {},
            language = {en},
            title = {PSI 2015/2016 - Conformal Field Theory Extra Course - Lecture 2},
            publisher = {Perimeter Institute},
            year = {2015},
            month = {dec},
            note = {PIRSA:15120014 see, \url{https://pirsa.org}}
          }