Discrete Gamma Approximation in Retrial Queue MMPP/M/1 Based on Moments Calculation. - Ekaterina A. Fedorova; Anatoly A. Nazarov; Svetlana Paul (ACMPT, 2017)

Asymptotic Analysis of an Retrial Queueing System M|M|1 with Collisions and Impatient Calls. - Elena Yu. Danilyuk; Ekaterina A. Fedorova; Svetlana P. Moiseeva (Autom. Remote. Control., 2018)

Retrial Queueing System MMPP/M/1 with Impatient Calls Under Heavy Load Condition. - Ekaterina A. Fedorova; Elena Yu. Danilyuk; Anatoly A. Nazarov; Agassi Z. Melikov (QTNA, 2019)

Queueing System with Two Phases of Service and Service Rate Degradation. - Ekaterina A. Fedorova; Ivan Lapatin; Olga Lizyura; Alexander N. Moiseev; Anatoly A. Nazarov; Svetlana Paul (Axioms, 2023)