Notes on $n$-Transformations by Theories ($n\in {\mathbb{N}^*}$)
Notes on 1- and 2-gerbes
Notes on 2-groupoids, 2-groups and crossed-modules
Notes on bimonads and Hopf monads
Notes on enriched categories with colimits of some class
Notes on enriched categories with colimits of some class (completed version)
Notions of Lawvere theory
Notions of Möbius inversion
Nuclear and Trace Ideals in Tensored *-Categories
Nuclei of categories with tensor products
Objects of Categories as Complex Numbers
Omega-categories and chain complexes
On 3-crossed modules of algebras
On abelian 2-categories and derived 2-functors
On Algebraic Models for Homotopy 3-Types
On automorphisms of categories of universal algebras
On categorical approach to derived preference relations in some decision making problems
On Categorification
On closure operators and reflections in Goursat categories
On coalgebras over algebras