• Thumbnail for Leon Chwistek
    Leon Chwistek (Kraków, Austria-Hungary, 13 June 1884 – Barvikha near Moscow, Russia, 20 August 1944) was a Polish avant-garde painter, theoretician of...
    7 KB (700 words) - 02:52, 27 May 2024
  • the theory of simple types, also called the simple theory of types. Leon Chwistek and Frank P. Ramsey proposed this as a simplification of the complicated...
    9 KB (1,061 words) - 10:50, 5 December 2023
  • (1878/79–1942) Janusz Korczak (1881–1946) Paweł Hulka-Laskowski (1884–1944) Leon Chwistek (1885–1939) Stanisław Ignacy Witkiewicz (Witkacy) (1885–1954) Zofia...
    9 KB (963 words) - 09:32, 18 August 2024
  • Thumbnail for Stefan Banach
    along with several other Kraków mathematicians (Władysław Ślebodziński, Leon Chwistek, Alfred Rosenblatt and Włodzimierz Stożek) also established a mathematical...
    26 KB (2,699 words) - 18:24, 23 February 2024
  • Chrysippus (Greece, c. 280 BC – c. 207 BC) Alonzo Church (US, 1903–1995) Leon Chwistek (Poland, 1884–1944) Gordon H. Clark (US, 1902–1985) Paul Joseph Cohen...
    16 KB (1,908 words) - 17:23, 22 September 2024
  • Thumbnail for National Museum in Kraków
    Makowski). Polish avant-garde is represented by Zbigniew Pronaszko, Leon Chwistek, Tytus Czyżewski, Stanisław Osostowicz, Eugeniusz Waniek, Jan Cybis...
    14 KB (1,244 words) - 13:16, 16 September 2024
  • (1849–1905) Stanisław Chlebowski (1835–1884) Daniel Chodowiecki (1726–1801) Leon Chwistek (1884–1944) Jan Ciągliński (1858–1913) Ewa Ciepielewska (born 1960)...
    12 KB (1,330 words) - 06:52, 8 May 2024
  • Thumbnail for Principia Mathematica
    it cannot be said that a satisfactory solution is yet obtainable. Dr Leon Chwistek [Theory of Constructive Types] took the heroic course of dispensing...
    71 KB (9,458 words) - 05:22, 24 September 2024
  • axiom of reducibility "it remains to be discovered". In the 1920s, Leon Chwistek and Frank P. Ramsey noticed that, if one is willing to give up the vicious...
    20 KB (2,822 words) - 08:26, 29 June 2024
  • Patricia Churchland (born 1943)[1] Paul Churchland (born 1942)[1][3] Leon Chwistek (1884–1944)[2] Cicero (106 – 43 BC)[1][2][3][4] August Cieszkowski (1814–1894)[4]...
    28 KB (2,859 words) - 22:22, 10 July 2024
  • painter Bronisław Chromy (1925–2017), medallist, painter, and draughtsman Leon Chwistek (1884–1944), painter Halina Chrostowska (1929–1990), printmaker, educator...
    15 KB (1,589 words) - 23:24, 5 June 2024
  • and politician, Greek Minister for Military Affairs (d. 1929) 1884 – Leon Chwistek, Polish painter, philosopher, and mathematician (d. 1944) 1884 – Étienne...
    52 KB (5,314 words) - 14:26, 23 September 2024
  • Kazimierz Brandys, Janina Broniewska, Jan Brzoza, Teodor Bujnicki, Leon Chwistek, Zuzanna Ginczanka, Halina Górska, Mieczysław Jastrun, Stefan Jędrychowski...
    89 KB (9,290 words) - 15:36, 17 August 2024
  • bibliography Leon Battista Alberti Léon Brunschvicg Leon Chwistek Leon Czolgosz Léon Dumont Leon Henkin Léon Ollé-Laprune Leon Petrazycki Leon Petrażycki Leon Trotsky...
    127 KB (12,358 words) - 22:48, 18 September 2024
  • Thumbnail for List of painters by name beginning with "C"
    Winston Churchill (1874–1965), English painter, writer and prime minister Leon Chwistek (1884–1937) Austro-Hungarian/Polish painter, critic and philosopher...
    19 KB (2,249 words) - 05:03, 17 March 2024
  • org/person/19164 GND 118520784 http://data.bnf.fr/12119388/leon_chwistek/ http://encyklopedia.pwn.pl/haslo/Chwistek-Leon;3886287.html GND 108470032 GND 102503885 GND 13328333X...
    5 KB (1,501 words) - 18:51, 25 November 2023
  • independently rediscovered points first made about logic by the philosopher Leon Chwistek in 1924. The philosopher A. J. Ayer considered Meaning and Necessity...
    10 KB (1,145 words) - 05:55, 22 April 2024
  • Thumbnail for University of Lviv
    city of Lwów of the Latins Franciszek Bujak (1921–1941) - historian Leon Chwistek (1884–1944) - Avant-garde painter, theoretician of modern art, literary...
    46 KB (5,056 words) - 06:08, 27 September 2024
  • Thumbnail for Czerwony Sztandar (Lviv newspaper)
    Władysław Broniewski, Janina Broniewska, Tadeusz Boy-Żeleński and Leon Chwistek. In November 1939, a declaration of Polish writers was published in...
    3 KB (157 words) - 22:54, 8 February 2024
  • Ajdukiewicz Bronisław Bandrowski Leopold Blaustein Józef Maria Bocheński Leon Chwistek Tadeusz Czeżowski Eugénie Ginsberg Janina Hosiasson-Lindenbaum Stanisław...
    11 KB (1,183 words) - 19:11, 6 August 2024
  • Thumbnail for Alfred Tarski
    University, but on Bertrand Russell's recommendation it was awarded to Leon Chwistek. In 1930, Tarski visited the University of Vienna, lectured to Karl...
    50 KB (5,747 words) - 08:12, 13 September 2024
  • is an anthology of papers by several authors—Kazimierz Ajdukiewicz, Leon Chwistek, Stanislaw Jaskowski, Zbigniew Jordan, Tadeusz Kotarbinski, Stanisław...
    1 KB (113 words) - 14:04, 7 May 2024
  • Thumbnail for List of people from Kraków
    architect Max Fleischer (1883–1972), cartoonist and film producer Leon Chwistek (1884–1944), painter, theoretician of modern art, literary critic, logician...
    88 KB (7,057 words) - 17:47, 29 July 2024
  • Thumbnail for Formizm
    and Central and Eastern European modern artists. Its members included Leon Chwistek, Tytus Czyżewski, Zbigniew Pronaszko, Andrzej Pronaszko, Konrad Winkler...
    3 KB (334 words) - 15:17, 25 May 2024
  • Piotr S. Wandycz, Polish-American historian of Central and Eastern Europe Leon Wasilewski Ewa Wipszycka, historian and papyrologist Richard Woytak, World...
    180 KB (1,690 words) - 20:47, 27 September 2024
  • Yakub Kolas, Alexander Fadeev, Wanda Wasilewska, Władysław Broniewski, Leon Chwistek, Óndra Łysohorsky and others. "Всеславянский комитет (1941 - 1947)"...
    5 KB (528 words) - 05:27, 23 May 2024
  • Williams dies. 1818: Alexander Bain born. 1828: Dugald Stewart dies. 1884: Leon Chwistek born. Étienne Gilson born. 1965: Martin Buber dies. 1916: Georg Henrik...
    28 KB (2,957 words) - 00:15, 25 April 2024
  • At Kraków also, and later at Lwów, logic studies were conducted by Leon Chwistek (1884–1944), a multi-faceted and somewhat eccentric thinker—mathematician...
    60 KB (6,799 words) - 13:59, 21 September 2024
  • Cavalli Eduard Čech Jean Chazy Salvatore Cherubino [it] P'ei-Yuan Chou Leon Chwistek Louis Crelier Stephan Cohn-Vossen Richard Courant Georges Darmois Boris...
    118 KB (10,718 words) - 01:02, 6 September 2024
  • Thumbnail for Tytus Czyżewski
    Academy of Fine Arts in Krakow in the painting studios of Józef Mehoffer and Leon Wyczółkowski. Czyżewski travelled to Paris and learned from the artistic...
    3 KB (271 words) - 23:04, 20 January 2023