1. Amaldi, D’Agostino, Fermi, Pontecorvo, Rasetti and Segrè, Proc. Roy. Soc. A149, 522 (1935). See p. 524.
2. Laplace, Théorie Analytique des Probabilités (1820), pp, 257–263.
3. Rietz, Proc. Int. Math. Congress, Toronto 2, 795 (1924).
4. The problem is also discussed by H.P. Lawther, Jr., Annals of Math. Statistics 4, 241 (1933) whose Fig. 1 graphs the distribution function for n = 1, 2, 4, 8, 16, 32.
5. Karl Pearson, ed. Tables of the Incomplete Gamma Function (London, H. M. Stationery Office, 1922).