On the three-dimensional Blaschke-Lebesgue problem

On the three-dimensional homogeneous SO(2) - isotropic Riemannian manifolds

On the topology and analysis of a closed one form. I (Novikov's theory revisited)

On the topology and the geometry of SO(3)-manifolds

On the topology of compact affine manifolds

On the topology of conformally compact Einstein 4-manifolds

On the topology of G-manifolds with finitely many non-principal orbits

On the topology of manifolds with positive isotropic curvature

On the topology of minimal orbits in complex flag manifolds

On the topology of positively curved Bazaikin spaces

On the topology of scalar-flat manifolds

On the topology of the space of negatively curved metrics

On the total absolute curvature of sphere eversions

On the total curvature of minimal annuli in $R^3$ and Nitsche's conjecture

On the total curvatures of a tame function

On the total mean curvature of non-rigid surfaces

On the transverse scalar curvature of a compact Sasaki manifold

On the twistor space of a quaternionic contact manifold

On the twistor space of pseudo-spheres

On the type of triangle groups