1. U.N. Bhat, A control technique for the parameters of stochastic processes, Proc. 38th Int. Stat. Inst. (1971) p. 36.
2. U.N. Bhat and S.S. Rao, A statistical technique for the control of traffic intensity in queueing systemsM/G/1 andGI/M/1, Oper. Res. 20(1972)955.
3. B.K. Ghosh,Sequential Tests of Statistical Hypotheses (Addison-Wesley, Reading, Massachusetts, 1970).
4. D. Gross and C.M. Harris,Fundamentals of Queueing Theory, 2nd Ed. (Wiley, New York, 1985).
5. J.D. Kalbfleisch and R.L. Prentice,The Statistical Analysis of Failure Time Data (Wiley, New York, 1980).