Introduction to Mathematica - Lecture 1b

          @misc{ pirsa_PIRSA:12090051,
            doi = {},
            url = {https://pirsa.org/12090051},
            author = {Vieira, Pedro},
            keywords = {Mathematical physics},
            language = {en},
            title = {Introduction to Mathematica - Lecture 1b},
            publisher = {Perimeter Institute},
            year = {2012},
            month = {sep},
            note = {PIRSA:12090051 see, \url{https://pirsa.org}}
          }