References
- Bazaraa , M.S. and Shetty , C.M. 1979 . Non-linear Programming: Theory and Algorithms , Wiley .
- Cox , D.R. 1962 . Renewal Theory , New York : Methuen .
- Çinlar , E. 1975 . Introduction to Stochastic Processes , Prentice-Hall .
- Murty , K. 1976 . Linear and Combinatorial Programming , New York : John Wiley & Sons .
- Whitt , W. 1982 . Approximating a Point Process by a Renewal Process, I: Two Basic Methods . Operations Research , 30 : 125 – 147 .
- Pourbabai , B. 1990 . A Markovian Queueing Transportation Network Problem . Applied Mathematics Letters , 3 ( 1 ) : 47 – 49 .