Topos Theory as a Mathematical Universe - Lecture 1

          @misc{ scivideos_PIRSA:11050061,
            doi = {},
            url = {https://pirsa.org/11050061},
            author = {Flori, Cecilia},
            keywords = {},
            language = {en},
            title = {Topos Theory as a Mathematical Universe - Lecture 1},
            publisher = {Perimeter Institute for Theoretical Physics},
            year = {2011},
            month = {may},
            note = {PIRSA:11050061 see, \url{https://scivideos.org/pirsa/11050061}}
          }