TY - BOOK AU - Gödel, Kurt AU - Gödel, Kurt TI - On formally undecidable propositions of Principia mathematica and related systems SN - 9780486669809 U1 - 510.1 GOD PY - 1992/// CY - New York PB - : Dover Publications KW - Mathematics KW - Gödel's theorem N1 - Translation of a paper entitled Über formal unentscheidbare Sätze der Principia Mathematica und verwandter Systeme I, published 1931 in the Monatshefte für Mathematik und Physik, v. 38, p. 173-198. Reprint. Originally published: New York : Basic Books, ©1962 ER -