Sherif I. Ammar

According to our database, Sherif I. Ammar authored at least 9 papers between 2009 and 2021.

Collaborative distances:

• Dijkstra number of six.
• Erdős number of five.

2021

Ergodicity and perturbation bounds for M_t/M_t/1 queue with balking, catastrophes, server failures and repairs.

Alexander I. Zeifman, Yacov Satin, Ivan Kovalev, Sherif I. Ammar

RAIRO Oper. Res., 2021

Fluid M/M/1 catastrophic queue in a random environment.

Sherif I. Ammar

RAIRO Oper. Res., 2021

2019

Performance Analysis of Preemptive Priority Retrial Queueing System with Disaster under Working Breakdown Services.

Sherif I. Ammar, Pakkirisamy Rajadurai

Symmetry, 2019

2018

Analysis of an N-Policy GI/M/1 Queue in a Multi-Phase Service Environmentwith Disasters.

Tao Jiang, Sherif I. Ammar, Baoxian Chang, Liwei Liu

Int. J. Appl. Math. Comput. Sci., 2018

2015

Transient analysis of an M/M/1 queue with impatient behavior and multiple vacations.

Sherif I. Ammar

Appl. Math. Comput., 2015

2014

Fluid queue driven by an <i>M</i>/<i>M</i>/1 disasters queue.

Sherif I. Ammar

Int. J. Comput. Math., 2014

Analysis of an M|M|1 driven fluid queue with multiple exponential vacations.

Sherif I. Ammar

Appl. Math. Comput., 2014

2012

A matrix approach for the transient solution of an M/M/1/N queue with discouraged arrivals and reneging.

Sherif I. Ammar, A. A. El-Sherbiny, S. A. El-Shehawy, Ragab Omarah Al-Seedy

Int. J. Comput. Math., 2012

2009

Transient solution of the M/M/c queue with balking and reneging.

Ragab Omarah Al-Seedy, A. A. El-Sherbiny, Shaban A. El-Shehawy, Sherif I. Ammar

Comput. Math. Appl., 2009