Franciszek Indan Pykna
{{Short description|Polish mathematician, philosopher (1913–1992)}}
Franciszek Indan Pykna (12 July 1913 – 29 January 1992) was a Polish mathematician, philosopher, and linguist.
Early life
Pykna was born in Riga, Russian Empire, to Polish parents Kazimierz Indan Pykno and Benigna Norwillo. He spent his early childhood travelling with his parents through Russia; they returned to Poland (Kunow and Odrowaz). They finally settled in Kovel, where he went to Juliusz Slowacki High School. After graduating he moved to Vilnius in order to study at Vilnius University.
Academic work
Pykna achieved a master's degree in 1937 with his thesis "The concept of ethical philosophy of Descartes".{{cite web|url=http://www.elv-akt.net/ressources/archives.php?id_catalogue=19&ordre=title&option=asc |title=e-ARCHIVES | Archiwum Kazimierza Twardowskiego |publisher=Elv-akt.net |date=2008-09-23 |accessdate=2012-01-15}} He became an assistant in the Philosophy department of Stefan Batory University while working on his PhD in the subject of ethics{{cite web|url=http://www.elv-akt.net/informations/actualites.php?id_actualite=19&langue=pl |title=AKTUALNOŚCI | Archiwum Kazimierza Twardowskiego |publisher=Elv-akt.net |date=2008-08-12 |accessdate=2012-01-15}} He was nominated as senior assistant to the department of Philosophy starting on 1 September 1939,{{cite web|url=http://www.elv-akt.net/ressources/archives.php?id_archive=231 |title=e-ARCHIVES | Archiwum Kazimierza Twardowskiego |publisher=Elv-akt.net |date=2008-09-23 |accessdate=2012-01-15}} which was the day World War II started; the university was evacuated to Poland. After the war, most of the staff settled in Toruń, Poland, creating Nicolaus Copernicus University in Toruń. In 1945 he worked in the department of logic studies at the university as a senior assistant to professor Tadeusz Czezowski. Between 1947 and 1948 he headed the mathematical department in the Fourth College in Torun.{{cite web|url=http://www.loiv.torun.pl/?q=node/144 |title=Byli nauczyciele | IV LO im. Tadeusza Kościuszki w Toruniu |publisher=Loiv.torun.pl |date= |accessdate=2012-01-15}}
He then returned to Nicolaus Copernicus University, working with professor Roman Ingarden and Tadeusz Czezowski. He started publishing his works: "Revue Philosophique de la France et de l'Etranger", "Pozytywizm etyczny Emila Durkheima" (Emile Durkheim's ethical positivism; 1960),{{cite web|url=http://durkheim.uchicago.edu/Bibliography/Bib03.html |title=A Bibliography of Works about Durkheim |publisher=Durkheim.uchicago.edu |date= |accessdate=2012-01-15}} "Set of tasks of probability and mathematical statistics" (1962){{cite web|url=http://150.254.171.193/ipac20/ipac.jsp?session=1E73DH1187659.747638&profile=bgpp&page=2&group=0&term=Rachunek+prawdopodobie%C5%84stwa+--+zadania+i+%C4%87wiczenia.&index=SW&uindex=&aspect=subtab14&menu=search&ri=1&source=~!bpp&1273951188119#focus |title=Horizon Information Portal |publisher=150.254.171.193 |date=2011-09-26 |accessdate=2012-01-15}} "Cohorts method applied to arrays of elimination" (1967), and "Mathematics Theory and a set of tasks" (1973).{{Cite web|url=http://allegro.pl/item1152101372_matematyka_teoria_i_zbior_zadan_indan.html#gallery|title = Matematyka Teoria i zbiór zadań / Indan - 1152101372 - oficjalne archiwum Allegro}}
His correspondence with Tadeusz Kotarbinski (philosopher and professor of University of Warsaw) can be found in the archives of Archives of Janina and Tadeusz Kotarbinski, 1962.[http://www.ifispan.waw.pl/files/bibfis/data/data/zbiory_2/Archiwalia%20Janiny%20i%20Tadeusza%20Kotarbinskich%20%20cz.1.pdf ]{{dead link|date=January 2012}} Franciszek Indan was a board member of the Polish Society of Mathematics from 1971 to 1981.{{cite web|url=http://www.ptm.org.pl/historia/wladzeptm/ |accessdate=August 3, 2010 |url-status=dead |title=Władze PTM w latach 1919-2010|archiveurl=https://web.archive.org/web/20110107081646/http://www.ptm.org.pl/historia/wladzeptm/ |archivedate=January 7, 2011 }} His works are available on line from Twardowski Digital Archives.{{cite web|url=http://www.elv-akt.net/informations/actualites.php?id_actualite=19&langue=en |title=NEWS | Archiwum Kazimierza Twardowskiego |publisher=Elv-akt.net |date= |accessdate=2012-01-15}}
Private life
He was married to Zofia Siemaszko, with whom he had five children.
References
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Category:Academic staff of Nicolaus Copernicus University in Toruń
Category:20th-century Polish philosophers