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Andrzej Grzegorczyk
Grzegorczyk in 2012
Born	(1922-08-22)22 August 1922 Warsaw
Died	20 March 2014(2014-03-20) (aged 91) Warsaw
Resting place	Cemetery in Pruszków, Poland 52°10′N 20°48′E
Nationality	Polish
Citizenship	Poland
Alma mater	Jagiellonian University University of Warsaw
Known for	Grzegorczyk hierarchy Grzegorczyk logic (S4Grz)
Spouse	Renata Maria Grzegorczykowa (m. 1953)
Children	Agnieszka Grzegorczyk-Przeciszewska Tomasz Grzegorczyk
Awards	Stefan Banach Prize (1957) Knight's Cross of Order of Polonia Restituta (1997) dr. h.c. of Blaise Pascal University (2010) dr. h.c. of Jagiellonian University (2013) Officer's Cross of Order of Polonia Restituta (2014)
Scientific career
Fields	Logic Ethics Mathematics philosophy Religious study Social issues Education
Institutions	University of Warsaw Polish Academy of Sciences University of Amsterdam
Thesis	On Topological Spaces in Topologies without Points  (1950)
Doctoral advisor	Andrzej Mostowski
Other academic advisors	Zygmunt Zawirski Władysław Tatarkiewicz
Doctoral students	Stanisław Krajewski
Signature
Notes
Family members include: Stanisław Jan Majewski Erazm Majewski Karol Borsuk Magdalena Borsuk-Białynicka Andrzej Białynicki-Birula Iwo Białynicki-Birula Marcin Przeciszewski

Andrzej Grzegorczyk ( [ˈandʐɛj ɡʐɛˈɡɔrt͡ʂɨk]; 22 August 1922 – 20 March 2014) was a Polish logician, mathematician, philosopher, and ethicist noted for his work in computability, mathematical logic and the foundations of mathematics.

Family

In 1953, Grzegorczyk married Renata Maria Grzegorczykowa, a Polish philologist and expert in polonist linguistics. Grzegorczyk had a daughter and a son.

Grzegorczyk died of natural causes in Warsaw on 20 March 2014 at the age of 91. His body is buried in the Cemetery of Pruszków.

Gallery

See also

• List of Polish people

Sources

• Odintsov, Sergei Pavlovich (2018): Larisa Maksimova on Implication, Interpolation, and Definability. Springer International Publishing, Cham
• Golińska-Pilarek, Joanna; Huuskonen, Taneli (2017): Grzegorczyk's non-Fregean logics and their formal properties. In Urbaniak, Rafał; Payette, Gillman (editors) (2017): Applications of Formal Philosophy: The Road Less Travelled. Springer International Publishing, Cham, Chapter 12, pp. 243–263
• Brożek, Anna; Stadler, Friedrich; Woleński, Jan (editors) (2017): The Significance of the Lvov–Warsaw School in the European Culture. Springer International Publishing, Cham
• Majewska, Lucyna (2017): Этическое творчество Анджея Гжегорчика (Andrzej Grzegorczyk's works in ethics) Archived 1 March 2018 at the Wayback Machine. ВЕЧЕ: Журнал русской философии и культуры, Volume 29, pp. 285–295 (Publishing House of Saint Petersburg State University, Saint Petersburg)
• Śliwerski, Bogusław (2016): O kluczowej dla pedagogiki twórczości filozofa Andrzeja Grzegorczyka. Blog Pedagog, 4 January 2016
• Niwiński, Damian (2016): Contribution of Warsaw Logicians to Computational Logic. Axioms, Volume 5, Issue 16, 8 pages
• Golińska-Pilarek, Joanna (2016): On the Minimal Non-Fregean Grzegorczyk Logic: To the Memory of Andrzej Grzegorczyk. Studia Logica: An International Journal for Symbolic Logic, Volume 104, Issue 2, pp. 209–234
• Гірний, Олег Ігорович (Hirnyy, Oleg Igorovich) (2016): Анджей Гжегорчик як філософ освіти (Andrzej Grzegorczyk as a Philosopher of Education)^{[ permanent dead link]}. Філософія освіти. Philosophy of Education Archived 12 March 2018 at the Wayback Machine, Issue 1, pp. 242–256
• Visser, Albert (2016): The Second Incompleteness Theorem: Reflections and Rumination. In Horsten, Leon; Welch, Philip (editors) (2016): Gödel's Disjunction: The Scope and Limits of Mathematical Knowledge. Oxford University Press, Oxford, pp. 67–91
• Huuskonen, Taneli (2015): Grzegorczyk's Logics: Part I Archived 10 March 2018 at the Wayback Machine. Formalized Mathematics, Volume 23, Issue 3, pp. 177–187
• Huuskonen, Taneli (2015): Polish Notation Archived 11 March 2018 at the Wayback Machine. Formalized Mathematics, Volume 23, Issue 3, pp. 161–176
• Biłat, Andrzej (2015): Non-Fregean Logics of Analytic Equivalence (II). Bulletin of the Section of Logic, Volume 44, Issue 1–2, pp. 69–79
• Kładoczny, Piotr (2015): The Release and Rehabilitation of Victims of Stalinist Terror in Poland. In McDermott, Kevin; Stibbe, Matthew (editors) (2015): De-Stalinising Eastern Europe: The Rehabilitation of Stalin's Victims after 1953. Palgrave Macmillan, Basingstoke, pp. 67–86
• Góralski, Andrzej (editor) (2015): Andrzej Grzegorczyk – Człowiek i dzieło. Biblioteka Dialogu. Universitas Rediviva, Warszawa
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• Grzegorczyk, Franciszek (2010): Doktor Marian Borsuk — ordynator Oddziału Chirurgicznego Szpitala Wolskiego (1907–1923) (Marian Borsuk MD — head of Surgical Department, Wolski Hospital (1907–1923)). Pneumonologia i Alergologia Polska, Volume 78, Issue 4, pp. 306–309
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• Barra, Matthias (2009): Notes on small inductively defined classes and the majorisation relation. Dissertation presented for the degree of Philosophiae Doctor (PhD), Department of Mathematics, University of Oslo, November 2009, supervised by Lars Kristiansen
• Ehrenfeucht, Andrzej; Marek, Victor Witold; Srebrny, Marian (editors) (2008): Andrzej Mostowski and Foundational Studies. IOS Press, Amsterdam
• Krajewski, Stanisław; Marek, Victor Witold; Mirkowska, Grażyna; Salwicki, Andrzej; Woleński, Jan (editors) (2008): Topics in Logic, Philosophy and Foundations of Mathematics and Computer Science: In Recognition of Professor Andrzej Grzegorczyk. Fundamenta Informaticae, Volume 81, Issue 1–3. IOS Press, Amsterdam
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• Maksimova, Larisa Lvovna (2006): Projective Beth Property in Extensions of Grzegorczyk Logic. Studia Logica: An International Journal for Symbolic Logic, Volume 83, pp. 365–391
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• Słowik, Zdzisław (2002): O duchu Europy i jej powołaniu: Rozmowa z profesorem Andrzejem Grzegorczykiem. Res Humana, Number 4, Issue 59, pp. 24–28
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• Murawski, Roman (1999): Recursive Functions and Metamathematics: Problems of Completeness and Decidability, Gödel's theorems. Kluwer Academic Publishers, Dordrecht
• Woleński, Jan; Köhler, Eckehart (editors) (1999): Alfred Tarski and the Vienna Circle: Austro–Polish Connections in Logical Empiricism. Kluwer Academic Publishers, Dordrecht
• Kijania-Placek, Katarzyna; Woleński, Jan (editors) (1998):The Lvov–Warsaw School and Contemporary philosophy. Kluwer Academic Publishers, Dordrecht
• Srzednicki, Jan Tadeusz Jerzy; Stachniak, Zbigniew (editors) (1998): Leśniewski's Systems Protothetic. Kluwer Academic Publishers, Dordrecht
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• Mardaev, Sergei Il'ich (1993): Least fixed points in Grzegorczyk's logic and in the intuitionistic propositional logic. Algebra and Logic, Volume 32, Issue 5, pp. 279–288
• Boolos, George (1993): The Logic of Provability. Cambridge University Press, Cambridge
• Woleński, Jan (editor) (1990): Philosophical Logic in Poland. Kluwer Academic Publishers, Dordrecht
• Woleński, Jan (editor) (1990): Kotarbiński: Logic, Semantics and Ontology. Kluwer Academic Publishers, Dordrecht
• Woleński, Jan (1989): Logic and Philosophy in the Lvov–Warsaw School. Kluwer Academic Publishers, Dordrecht
• Maryniarczyk, Andrzej (1989): Filozofia naukowa czy kolejny zabobon?. Ethos: Kwartalnik Instytutu Jana Pawła II KUL, Volume 2, Number 8, pp. 332–337
• Srzednicki, Jan Tadeusz Jerzy; Rickey, Vincent Frederick; Czelakowski, Janusz (editors) (1984): Leśniewski's Systems: Ontology and Mereology. Martinus Nijhoff Publishers, The Hague & Ossolineum: Publishing House of the Polish Academy of Sciences, Wrocław
• Gabbay, Dov; Guenthner, Franz (editors) (1984): Handbook of Philosophical Logic, Volume II: Extensions of Classical Logic. D. Reidel, Dordrecht
• Paris, Jeffrey Bruce; Wilkie, Alex James (1984): ${\displaystyle \Delta _{0}}$ sets and induction. In Guzicki, Wojciech; Marek, Wiktor Witold; Pelc, Andrzej; Rauszer, Cecylia (editors) (1984): Open Days in Model Theory and Set Theory: Proceedings of a Conference held in September 1981 at Jadwisin, near Warsaw, Poland. University of Leeds, Leeds, pp. 237–248
• Cichoń, Eugeniusz Adam; Wainer, Stanley Scott (1983): The Slow-Growing and the Grzegorczyk Hierarchies. Journal of Symbolic Logic, Volume 48, Issue 2, pp. 399–408
• Boolos, George (1980): Provability in arithmetic and a schema of Grzegorczyk. Fundamenta Mathematicae, Volume 60, Number 1, pp. 41–45
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• Addison, John West; Henkin, Leon; Tarski, Alfred (editors) (1965): The Theory of Models: Proceedings of the 1963 International Symposium at Berkeley. North-Holland, Amsterdam
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• Czeżowski, Tadeusz (editor) (1960): Charisteria: Rozprawy filozoficzne złożone w darze Władysławowi Tatarkiewiczowi w siedemdziesiątą rocznicę urodzin. Państwowe Wydawnictwo Naukowe, Warszawa
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• Wójcicki, Kazimierz Władysław (1858): Cmentarz Powązkowski oraz cmentarze katolickie i innych wyznań pod Warszawą i w okolicach tegoż miasta, Tom III. Drukarnia S. Orgelbranda, Warszawa

External links

• Andrzej Grzegorczyk profile at Mathematics Genealogy Project
• Andrzej Grzegorczyk's Warsaw Uprising biogram (in Polish)
• Andrzej Grzegorczyk's obituary (in Polish) by Polish Mathematical Society
• Andrzej Grzegorczyk's profile by Calculemus
• 2012 Interview with Andrzej Grzegorczyk (in Polish)
• Andrzej Grzegorczyk's 90th birthday at the Warsaw branch of the Polish Philosophical Society
• Andrzej Grzegorczyk's lecture on 17 May 2011 , the University of Opole, Poland
• 2006 Appeal of the Polish Science Representatives to the Minister of Environment Jan Szyszko in Defense of the Tatra Mountains (in Polish)