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
On the Permanent of a Matrix
Romanowicz, Ewa, Grabowski, Adam
On Two Alternative Axiomatizations of Lattices by McKenzie and Sholander
Grabowski, Adam, Sawicki, Damian
Topological Interpretation of Rough Sets
Grabowski, Adam