Extending tensor products to structures of closed categories
Concerning universal categories
Limits of functors and realisations of categories
A remark on selective functors
Tensor products in the category of graphs
An analogon of the fixed-point theorem and its application for graphs
On selecting of morphisms among all mappings between underlying sets of objects in concrete categories and realisations of these
A remark on common fixed sets of commuting mappings
On the homology theory of discrete spaces
On full embeddings of concrete categories with respect to forgetful functors
Pointless uniformities. I. Complete regularity
Fuzzy mappings and fuzzy sets
Pointless uniformities. II: (Dia)metrization
Fuzziness and fuzzy equality
Diameters in locales: How bad they can be
On simply bireflective subcategories
Equationally close subframes and representation of quotient spaces
Peculiar behavior of connected locales
Correction to the paper: A new look at pointfree metrization theorems
On categories determined by poset- and set-valued functors
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