Vienna Circle

Austrian-American logician, mathematician, and philosopher of mathematics (1906-1978)

German philosopher and logician (1891–1970)

English philosopher

German philosopher (1882-1936)

former group of philosophers and scientists

Austrian economist, philosopher and sociologist (1882–1945)

German–American philosopher

British mathematician, philosopher, and economist (1903–1930)

German philosopher (1905–1997)

Austrian physicist and mathematician (1883-1953)

mathematician (1906–1995)

Austrian mathematician (1879–1934)

Austrian mathematician (1902-1985)

Austrian academic (*1884 – †1966)

building in Vienna, Austria

Austrian philosopher (1902–1988)

Austrian philosopher (1896–1959)

Austrian-Swedish architect (1885–1967)

Finnish philosopher and psychologist (1890-1958)

German mathematician (1893-1971)

Austrian-American philosopher (1906-1987)

Austrian philosopher (1880–1975)

Polish-Jewish mathematician, logician

Austrian historian and philosopher (1891–1944)

Austrian mathematician and philosopher (1882-1937)

Austrian philosopher

German philosopher

French philosopher (1889-1982)

philosophical book by A. J. Ayer

Erkenntnis is a journal of philosophy that publishes papers in analytic philosophy. Its name is the German word "Erkenntnis", meaning "knowledge, recognition, insight". The journal was also linked to organisation of conferences, such as the Second Conference on the Epistemology of the Exact Sciences, of which it published the papers and accounts of the discussions.

series of monographs published from 1938 to 1969

German logician and philosopher of science (1895-1937)