On a class of multi-valued vector fields in Banach spaces
On increment of the tangent argument along a curve
On the Construction of Sufficient Refinements for Computation of Topological Degree.
On the equivariant homotopy of spheres [Book]
On the Existence of Solutions of Certain Asymptotically Homogeneous Problems.
On the homotopical classification of DJ-mappings of infnitely dimensional spheres
On the number of fixed points for a continuous map of a finite connected graph.
On the théorème fondamental of J. Leray and J. Schauder
On the Uniqueness of the Topological Degree.
On the Uniqueness of the Topological Degree for k-Set-Contractions.
On the winding number and equivariant homotopy classes of maps of manifolds with some finite group actions