]> matita.cs.unibo.it Git - helm.git/blob - helm/software/matita/nlibrary/topology/igft-CIC-universes.svg
Almost done (up to definition of category).
[helm.git] / helm / software / matita / nlibrary / topology / igft-CIC-universes.svg
helm/software/matita/nlibrary/topology/igft-CIC-universes.svg