Mathematica - Lecture 2

          @misc{ pirsa_PIRSA:11080139,
            doi = {},
            url = {https://pirsa.org/11080139},
            author = {Vieira, Pedro},
            keywords = {Mathematical physics},
            language = {en},
            title = {Mathematica - Lecture 2},
            publisher = {Perimeter Institute},
            year = {2011},
            month = {aug},
            note = {PIRSA:11080139 see, \url{https://pirsa.org}}
          }