How large are left exact functors?
Integral Domain Type Representations in Sheaves and Other Topoi.
Introduction to coalgebra.
Limits in generalized algebraic categories - contravariant case
Model theoretic approach to concrete categories
On a connection between algebra, logic and linguistics
On the External Characterization of Topological Functors.
Strong embeddings into categories of algebras over a monad. I.
Strong embeddings into categories of algebras over a monad. II.
The category of connected partial unary algebras
The infinite minimal rich monoid
Trames et sémantiques catégoriques des systèmes de trames
Некоторые свойства бимногообразия в категориях
Функторные тождества