Definition of Flat Poset and Existence Theorems for Recursive Call
Ishida, Kazuhisa, Shidama, Yasunari, Grabowski, Adam
On Two Alternative Axiomatizations of Lattices by McKenzie and Sholander
Grabowski, Adam, Sawicki, Damian
On Fuzzy Negations Generated by Fuzzy Implications
Grabowski, Adam
The Formal Construction of Fuzzy Numbers
Grabowski, Adam
Sequences of Prime Reciprocals. Preliminaries
Grabowski, Adam
Elementary Number Theory Problems. Part XVIII
Grabowski, Adam