On categories over the closed categories of fuzzy sets
Remarks on metrizable locales
A characterization of a class of graphs connected with the hysteresis phenomena
Free Quillen factorization systems.
Point Sets
A remark on common fixed sets of commuting mappings
On selecting of morphisms among all mappings between underlying sets of objects in concrete categories and realisations of these
Pointless uniformities. II: (Dia)metrization
Diameters in locales: How bad they can be
Tensor products in the category of graphs
Limits of functors and realisations of categories
Concerning universal categories
An analogon of the fixed-point theorem and its application for graphs
A remark on selective functors
Extending tensor products to structures of closed categories
On full embeddings of concrete categories with respect to forgetful functors
On the homology theory of discrete spaces
Fuzziness and fuzzy equality
Fuzzy mappings and fuzzy sets
Pointless uniformities. I. Complete regularity
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