Research Articles

• A New Type of Difference I-Convergent Sequence in IFnNS

  Vakeel A. Khan, Izhar Ali Khan, Mobeen Ahmad

  1-15

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• Analysis of Bulk Service Queuing System With Rework, Unreliable Server, Resuming Service and Two Kinds of Multiple Vacation

  S. Karpagam

  17-39

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• Optimal Ordering and Pricing Decision for Items Following Price Sensitive Quadratic Demand Under Combined Payment Scheme

  Azharuddin Shaikh, Poonam Mishra, Isha Talati

  41-58

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• 1-Mean and 1-Medoid 2-Clustering Problem With Arbitrary Cluster Sizes: Complexity and Approximation

  Artem V. Pyatkin

  59-69

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• A A Method for Solving Interval Type-2 Triangular Fuzzy Bilevel Linear Programming Problem

  Niloofar Davoudi, Farhad Hamidi, Hasan Mishmast Nehi

  71-90

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• Optimizing Over the Efficient Set of the Binary Bi-objective Knapsack Problem

  Djamal Chaabane, Nadia Lachemi

  91-110

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• Analysis of Single Server Finite Buffer Queue under Discouraged Arrival and Retention of Reneging

  Pallabi Medhi, Amit Choudhury

  111-131

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• Process Analysis and Optimal Facility Layout Planning in Manufacturing Systems

  Cemil Ceylan, Hüseyin Başkurt, Yasin Erkan, Şeymanur Uğur

  133-152

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