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Publications

1996
Asmussen S, Kella O. Rate modulation in dams and ruin problems. Journal of Applied Probability. 1996 ;33:523-535.
Kella O. Stability and non-product form of stochastic fluid networks with Lévy inputs. The Annals of Applied Probability. 1996 ;6:186-199.
Kella O, Whitt W. Stability and structural properties of stochastic fluid networks. Journal of Applied Probability. 1996 ;33:1169-1180.
Kaspi H, Kella O. Stability of feedforward fluid networks with Lévy inputs. Journal of Applied Probability. 1996 ;33:513-522.
1995
Browne S, Kella O. Parallel service with vacations. Operations Research. 1995 ;44:870-878.
1994
Kella O, Sverchkov M. On concavity of the mean function and stochastic ordering for reflected processes with stationary increments. Journal of Applied Probability. 1994 ;31:1140-1142.
Kella O, Taksar MI. A heavy traffic limit for the cycle counting process in G/G/1, optional interruptions and elastic screen Brownian motion. Mathematics of Operations Research. 1994 ;19:132-151.
1993
Kella O. Parallel and tandem fluid networks with dependent Lévy inputs. The Annals of Applied Probability. 1993 ;3:682-695.
Kella O. Star search - a different show. Israel Journal of Mathematics. 1993 ;67:145-159.
1992
Kella O. Concavity and reflected Lévy process. Journal of Applied Probability. 1992 ;29:209-215.
Kella O, Whitt W. A storage model with a two-state random environment. Operations Research. 1992 ;40:257-262.
Kella O, Whitt W. A tandem fluid network with Lévy input. In: Bhat UN, Basawa IV Queueing and Related Models. Oxford University Press; 1992. pp. 112-128.
Kella O, Whitt W. Useful martingales for stochastic storage processes with Lévy input. Journal of Applied Probability. 1992 ;29:396-403.
1991
Kella O, Whitt W. Queues with server vacations and Lévy processes with secondary jump input. The Annals of Applied Probability. 1991 ;1:104-117.
Finkelshtain I, Kella O. Obtaining contingent bounds for noncontingent equivalent variations. Economic Letters. 1991 ;36:257-261.
Kella O. Optimal manufacturing of a two product mix. Operations Research. 1991 ;39:496-501.
1990
Kella O, Whitt W. Diffusion approximations for queues with server vacations. Advances in Applied Probability. 1990 ;22:706-729.
Kella O. Optimal control of the vacation scheme in an M/G/1 queue. Operations Research. 1990 ;38:724-728.
1989
Kella O. The threshold policy in the M/G/1 queue with server vacations. Naval Research Logistics. 1989 ;36:111-123.
1988
Kella O, Yechiali U. Priorities in the M/G/1 queue with server vacations. Naval Research Logistics. 1988 ;35:23-34.