A batch arrival multi phase queueing system with random feedback in service and single vacation policy A. Badamchi Zadeh Original Article 22 March 2015 Pages: 617 - 630
A multi-item integrated inventory model with different replenishment frequencies of retailers in a two-echelon supply chain management: a tuned-parameters hybrid meta-heuristic Javad Sadeghi Application Article 22 February 2015 Pages: 631 - 649
Working vacation policy for a discrete-time GeoX/Geo/1 retrial queue Shweta Upadhyaya Application Article 03 March 2015 Pages: 650 - 669
Analysis of an M/G/1 queue with N-policy, single vacation, unreliable service station and replaceable repair facility Wenqing WuYinghui TangMiaomiao Yu Application Article 28 February 2015 Pages: 670 - 691
Integrated procurement-production inventory model for defective items with variable setup and ordering cost S. PriyanM. PalanivelR. Uthayakumar Application Article 06 March 2015 Pages: 692 - 713
A multi-parent genetic algorithm for the quadratic assignment problem Zakir Hussain Ahmed Application Article 19 April 2015 Pages: 714 - 732
On multi-index fixed charge bi-criterion transportation problem Archana KhuranaVeena Adlakha Application Article 24 June 2015 Pages: 733 - 745
On the exact transient solution of fluid queue driven by a birth death process with specific rational rates and absorption Shruti KapoorDharmaraja Selvamuthu Theoretical Article 01 February 2015 Pages: 746 - 755
Sojourn-time distribution of the G I/M S P/1 queueing system Sujit Kumar Samanta Theoretical Article 01 March 2015 Pages: 756 - 770
Modeling of a scheduling problem with expected availability of resources Ganesh YellapuSatish Kumar Penmetsa Theoretical Article 20 February 2015 Pages: 771 - 781
Embedded Markov chain approach to retrial queue with vacation, phase repair and multioptional services Madhu JainAmita Bhagat Theoretical Article 01 May 2015 Pages: 782 - 809
Transient solution of a Markovian queuing model with heterogeneous servers and catastrophes S. DharmarajaRakesh Kumar Theoretical Article 10 April 2015 Pages: 810 - 826
Portfolio rebalancing model with transaction costs using interval optimization Pankaj KumarGeetanjali PandaU. C. Gupta Theoretical Article 13 May 2015 Pages: 827 - 860
On efficient solutions of 0-1 multi-objective linear programming problems Mahesh N. Dumaldar Theoretical Article 29 April 2015 Pages: 861 - 869
Optimality conditions and duality for arcwise connected interval optimization problems Haijun WangRuifang Zhang Theoretical Article 07 June 2015 Pages: 870 - 883
Optimality and duality in vector optimization problems involving arcwise connected d-type-I functions over cones Surjeet Kaur SunejaMegha Sharma Theoretical Article 05 July 2015 Pages: 884 - 902
