Elements of logic and foundations of mathematics in problems by Marek, Wiktor, (V.Wiktor), Onyszkiewicz, Janusz, Tarantowicz-Marek, Elżbieta 0 Type: Book
Nonmonotonic logic: context-dependent reasoning by Truszczyński, Mirosław, Marek, Wiktor, (V.Wiktor) fromArtificial intelligence 0 Type: Book
