]> matita.cs.unibo.it Git - helm.git/history - helm/software/matita/library/formal_topology/subsets.ma
update in groud_2 and models
[helm.git] / helm / software / matita / library / formal_topology / subsets.ma
2010-07-10 Enrico Tassibig mess of notation
2010-07-07 Enrico Tassimoved formal_topology into library"