Introduction to Formal Preference Spaces
Niewiadomska, Eliza, Grabowski, Adam
On the Lattice of Intervals and Rough Sets
Grabowski, Adam, Jastrzębska, Magdalena
On the Properties of the Möbius Function
Jastrzebska, Magdalena, Grabowski, Adam
Preface
Grabowski, Adam, Shidama, Yasunari
Elementary Number Theory Problems. Part VI
Grabowski, Adam
Stone Lattices
Grabowski, Adam
Tarski Geometry Axioms. Part V – Half-planes and Planes
Coghetto, Roland, Grabowski, Adam
Polygonal Numbers
Grabowski, Adam
Formalization of Generalized Almost Distributive Lattices
Grabowski, Adam
On Square-Free Numbers
Grabowski, Adam
On the Permanent of a Matrix
Romanowicz, Ewa, Grabowski, Adam
Topological Interpretation of Rough Sets
Grabowski, Adam