参考文章(3)
Herbert Robbins, Some aspects of the sequential design of experiments Bulletin of the American Mathematical Society. ,vol. 58, pp. 527- 535 ,(1952) , 10.1090/S0002-9904-1952-09620-8
Herbert Robbins, David Siegmund, A class of stopping rules for testing parametric hypotheses Proceedings of the Sixth Berkeley Symposium on Mathematical Statistics and Probability, Volume 4: Biology and Health. pp. 293- 297 ,(1972) , 10.1007/978-1-4612-5110-1_26