On some convergence closures generated by functions
On some pretopologies associated with a topology
On some problems of local approximability in compact spaces
On some properties of the function class and applications to Hilbert space operators
On some results concerning -spaces
On some results concerning topological spaces and their continuous mappings
On some spaces of functions and distributions
On some topological games
On spaces of vector-valued continuous functions
On the Clarke’s generalized jacobian
On the existence of G-compactifications
On the existence problem in the algebraic approach to quantum field theory
On the fixed point property for set-valued mappings of hereditarily decomposable continua
On the geometric characterization of differentiability
On the geometrical structure of Lebesgue nullsets
On the Hahn-Mazurkiewicz problem in non-metric spaces
On the imbedding of extremally disconnected spaces into bicompacta
On the lattice of topologies
On the open mapping theorem
On the saturation of a topological partial algebra with respect to a congruence relation