Foundations of Quantum Mechanics - Lecture 4

          @misc{ pirsa_PIRSA:11010041,
            doi = {},
            url = {https://pirsa.org/11010041},
            author = {Spekkens, Robert},
            keywords = {},
            language = {en},
            title = {Foundations of Quantum Mechanics - Lecture 4},
            publisher = {Perimeter Institute},
            year = {2011},
            month = {jan},
            note = {PIRSA:11010041 see, \url{https://pirsa.org}}
          }