**Download PDF : Synthetic geometry in Riemannian manifolds**

Synthetic geometry in Riemannian manifolds,

*Proc. Int. Congress Math. 1978, 1, 415-419*

**Download PDF : Synthetic geometry in Riemannian manifolds**

Synthetic geometry in Riemannian manifolds,

*Proc. Int. Congress Math. 1978, 1, 415-419*