On a geometric property of the normal bundle of surfaces in IP4.
On Affine-Ruled Irrational Surfaces.
On Affine-Ruled Rational Surfaces.
On Deformations of Threedimensional Rational Manifolds.
On the Chow groups of certain rational surfaces
On the fundamental groups of some open rational surfaces.
On the Normal Bundles of Smooth Rational Spaces Curves.
On the rationality of the moduli schemes of vector bundles on curves
On the Varieties Parametrizing Rational Space Curves with Fixed Normal Bundle.
On Unirationality of Supersingular Surfaces.