protothetic

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• Leśniewski, Stanisław — or Stanisław Leshniewski born March 30, 1886, Serpukhov, Russia died May 13, 1939, Warsaw Polish logician and mathematician. As a professor at the University of Warsaw (1919–39), he became a cofounder and leading representative of the Warsaw… …   Universalium

• applied logic — Introduction       the study of the practical art of right reasoning. The formalism (formal logic) and theoretical results of pure logic can be clothed with meanings derived from a variety of sources within philosophy as well as from other… …   Universalium

• List of philosophy topics (I-Q) — II and thou I Ching I Ching I proposition I Thou I Thou relationshipIaIamblichus (philosopher)IbYahya Ibn Adi Yahya Ibn Adi Ibn al Arabi Muhyi al Din Ibn al Arabi Abu Bakr Ibn Bajja Abu Bakr Ibn Bājja Abu Bakr Muhammad Ibn Yahya Ibn as Say igh… …   Wikipedia

• Stanisław Leśniewski — (March 30 1886 – May 13 1939) was a Polish mathematician, philosopher and logician.LifeLeśniewski belonged to the first generation of the Lwów Warsaw School of logic founded by Kazimierz Twardowski. Together with Alfred Tarski and Jan Łukasiewicz …   Wikipedia

• Alfred Tarski — in Berkeley Alfred Tarski bzw. ursprünglich Alfred Tajtelbaum oder Teitelbaum[1] (* 14. Januar 1901 (nach anderen Quellen: 1902) in Warschau; † 26. Oktober 1983 in Berkeley, USA …   Deutsch Wikipedia