Whitehead und Russell

Russell analyses functional terms with propositional functions and the theory of definite descriptions. This is the ... Whitehead, A.N. & Russell, B.A. PM. Principia ... By Robert J. Russell and Christoph Wassermann, including an appendix on the ... difficult to overestimate the importance of Whitehead and Russell's notation ... B. A. Bernstein, Whitehead and Russell's theory of deduction as a mathematical science. Bulletin of the American Mathematical Society, vol. 37 (1931), pp.