On Two Alternative Axiomatizations of Lattices by McKenzie and Sholander
Grabowski, Adam, Sawicki, Damian
Topological Interpretation of Rough Sets
Grabowski, Adam
On the Permanent of a Matrix
Romanowicz, Ewa, Grabowski, Adam
Formalization of Generalized Almost Distributive Lattices
Grabowski, Adam
Polygonal Numbers
Grabowski, Adam
On Square-Free Numbers
Grabowski, Adam