Volume 2. Pure Mathematics

Published Papers. Equivalence of Left and Right Almost Periodicity. Finite Approximations to Lie Groups. The Extensions of a Group. A Method for the Calculation of the Zeta-Function. Rounding-Off Errors in Matrix Processes. The Word Problem in Semi-Groups with Cancellation. Some Calculations of the Riemann Zeta-Function. Solvable and Unsolvable Problems. Unpublished Papers. A Note on Normal Numbers. The Word Problem in Compact Groups. On Permutation Groups. The Difference &PSgr;(x)-x. On a Theorem of Littlewood (with S. Skewes). Related Papers. An Analysis of Turing's The Word Problem in Semi-Groups with Cancellation (W.W. Boone). On the Difference &pgr;(x)-li x (A.M. Cohen, M.J.E. Mayhew). Turing's Statistical Work. Studies in the History of Probability and Statistics XXXVII. A.M. Turing's Statistical Work in World War II (Biometrika 66). Introductory Remarks for the Article in Biometrika 66 (Specially written for this Volume by I.J. Good). Notes and Summaries. Bibliography. Index.