Vol. 23 No. 2 (2013)

Research Articles

• Scarf’s generalization of linear complementarity problem revisited

  Samir Kumar Neogy, Sagnik Sinha, Arup Kumar Das, Abhijit Gupta

  143-161

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• A class of singular Ro-matrices and extensions to semidefinite linear complementarity problems

  Koratti Chengalrayan Sivakumar

  163-172

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• On sufficiency for mathematical programming problems with equilibrium constraints

  Shashi Kant Mishra, Yogendra Pandey

  173-182

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• Procurement-distribution model for perishable items with quantity discounts incorporating freight policies under fuzzy environment

  Sandhya Makkar, Prakash C. Jha

  183-196

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• A cost and pipeline trade-off in a transportation problem

  Vikas Sharma, Rita Malhotra, Vanita Verma

  197-211

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• Optimality and second order duality for a class of quasi-differentiable multiobjective optimization problem

  Rishi R. Sahay, Guneet Bhatia

  213-220

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• Vector equilibrium problems with new types of generalized monotonicity

  Nihar Kumar Mahato, Chandal Nahak

  221-235

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• Optimal production policy for multi-product with inventory-level-dependent demand in segmented market

  Yogender Singh, Prerna Manik, Kuldeep Chaudhary

  237-247

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• An order level inventory model under two level storage system with fuzzy demand

  Sanchita Sakrar, Tripti Chakrabarti

  249-261

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• An EOQ model for time-dependent deteriorating items with alternating demand rates allowing shortages by considering time value of money

  Antara Kundu, Priya Chakrabarti, Tripti Chakrabarti

  263-278

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• Behavioral optimization models for multicriteria portfolio selection

  Mukesh Kumar Mehlawat

  279-297

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• On sufficiency in multiobjective programming involving generalized (G,C,ρ)-type I functions

  Yadvendra Singh, Amod Kumar, B.B. Upadhyay, Vinay Singh

  299-310

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