CPBP 08.15, Logical Structure of Non-Formal
Reasoning, A Central Research Project of the Polish
State, Position: Head of a Research Group (1985-1990)
RPBP III.24, A Research Project of the Polish
Ministry of Education, Positions: Head of a Research
Group (1986), Participant (1987-1989)
TEMPUS JEP 1941, Language, Cognitive Science and
Information Technology, A Development Project of European
Communities, Position: `Contact Person' in Poznan (1991-1994)
KBN 8 T11C 04010, Many-Valued Logics and Reasoning
with Incomplete Information, A Research Project of the
State Committee of Scientific Research in Poland,
Position: Participant
80 articles in Studia Logica, Zeitschrift fuer
mathematische Logik und Grundlagen der Mathematik, Journal
of Logic, Language and Information, Bulletin of
The Polish Academy of Sciences, Bulletin of The
Section of Logic, Bulletin of Applied Non-Classical
Logics, Theoretical Computer Science, Fundamenta
Informaticae, Journal of Logic and Computation and conference volumes; 1 monograph (in
Polish); 1 collection volume (edited with J. van Benthem
and W. Marciszewski).