In logic, Richard's paradox is a semantical antinomy of set theory and natural language first described by the French mathematician Jules Richard in which year, Kurt Gödel specifically cites Richard's antinomy as a semantical analogue to his syntactical incompleteness result?
Kurt Gödel Kurt Friedrich Gödel ( , ; ] ; April 28, 1906 – January 14, 1978) was an Austrian, and later American, logician, mathematician, and philosopher. Considered along with Aristotle, Alfred Tarski and Gottlob Frege to be one of the most significant logicians in history, Gödel made an immense impact upon scientific and philosophical thinking in the 20th century, a time when others such as Bertrand Russell, Alfred North Whitehead, and David Hilbert were analyzing the use of logic and set theory to understand the foundations of mathematics pioneered by Georg Cantor.
Matheme The matheme (from Greek: μάθημα "lesson") is a concept introduced in the work of the 20th century French psychoanalyst Jacques Lacan. The term matheme 'occurred for the first time in the lecture Lacan delivered on November 4, 1971...Between 1972 and 1973 he gave several definitions of it, passing from the use of the singular to the use of the plural and back again'.