List of Articles Vijaya Laxmi Pikkala Article 1 - Perishable Inventory Model with Retrial Demands, Negative Customers and Multiple Working Vacations Vijaya Laxmi Pikkala Soujanya M.L. International Journal of Mathematical Modeling & Computations , Issue 5 , Year , Autumn 2017 Article 2 - Transient Solution of an M/M/1 Variant Working Vacation Queue with Balking Vijaya Laxmi Pikkala Rajesh Pilla International Journal of Mathematical Modeling & Computations , Issue 1 , Year , Winter 2018 Article 3 - A Study on State Dependent Accessible and Second Optional Service Queue with Impatient and Feedback Customers Vijaya Laxmi Pikkala Girija Bhavani Edadasari International Journal of Mathematical Modeling & Computations , Issue 5 , Year , Autumn 2018 Article 4 - Discrete Time Analysis of Multi-Server Queueing System with Multiple Working Vacations and Reneging of Customers 20.1001.1.22286225.2019.9.1.1.4 Vijaya Laxmi Pikkala Wondewosen Kassahun International Journal of Mathematical Modeling & Computations , Issue 1 , Year , Winter 2019 Article 5 - Bat Algorithm for Optimal Service Parameters in an Impatient Customer <i>N</i>-Policy Vacation Queue 20.1001.1.22286225.2019.9.2.3.8 Vijaya Laxmi Pikkala International Journal of Mathematical Modeling & Computations , Issue 2 , Year , Spring 2019
