]> matita.cs.unibo.it Git - helm.git/history - helm/software/matita/contribs/RELATIONAL-ARITHMETICS/nat_defs.ma
RELATIONAL-ARITHMETICS updated
[helm.git] / helm / software / matita / contribs / RELATIONAL-ARITHMETICS / nat_defs.ma
2006-06-19 Ferruccio Guidiaxioms removed
2006-06-16 Ferruccio Guidicontribution on relational arithmetics started