List of Articles Queue Open Access Article Abstract Page Full-Text 1 - Cost and sensitivity analysis of transient Markovian queue with waiting server, heterogeneous vacation policy and reneged customers Mayank Singh Madhu Jain Arumugam Azhagappan Open Access Article Abstract Page Full-Text 2 - Fault tolerant system with imperfect coverage, reboot and server vacation Madhu Jain Rakesh Kumar Meena Open Access Article Abstract Page Full-Text 3 - Optimization of two-stage production/inventory systems under order base stock policy with advance demand information Koichi Nakade Shiori Yokozawa Open Access Article Abstract Page Full-Text 4 - A time-shared machine repair problem with mixed spares under N-policy Madhu Jain Chandra Shekhar Shalini Shukla Open Access Article Abstract Page Full-Text 5 - Multiple vacation policy for MX/Hk/1 queue with un-reliable server Madhu Jain Richa Sharma Gokul Chandra Sharma Open Access Article Abstract Page Full-Text 6 - Analysis of unreliable bulk queue with statedependent arrivals Charan Jeet Singh Madhu Jain Binay Kumar Open Access Article Abstract Page Full-Text 7 - Unreliable bulk retrial queues with delayed repairs and modified vacation policy Madhu Jain Amita Bhagat Open Access Article Abstract Page Full-Text 8 - Analysis of M/G/ 1 queueing model with state dependent arrival and vacation Charan Jeet Singh Madhu Jain Binay Kumar