Numerical spectral geometry

          @misc{ pirsa_PIRSA:15090063,
            doi = {10.48660/15090063},
            url = {https://pirsa.org/15090063},
            author = {},
            keywords = {Mathematical physics},
            language = {en},
            title = {Numerical spectral geometry},
            publisher = {Perimeter Institute},
            year = {2015},
            month = {sep},
            note = {PIRSA:15090063 see, \url{https://pirsa.org}}
          }