A New Queueing Model for a Physician Office Accepting Scheduled Patients and Patients without Appointments. - Ram Chakka; Dénes Papp; Thang Le-Nhat (ICCSAMA, 2014)

M/M/1 retrial queue with working vacations and negative customer arrivals. - Tien Van Do 001; Dénes Papp; Ram Chakka; János Sztrik; Jinting Wang (Int. J. Adv. Intell. Paradigms, 2014)