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Front Page Yugoslav Journal of Operations ResearchPublisher: Faculty of Organizational Sciences, BelgradeISSN: 0354-0243Issue: 23_2Date: 2013Journal Homepage

Scarf’S Generalization of Linear Complementarity Problem Revisited 143 - 161
Samir Kumar Neogy, Sagnik Sinha, Arup Kumar Das and Abhijit Gupta  
AbstractKeywords: Scarf’s complementarity problem, Vertical linear complementarity problem, Cottle-Dantzig’s algorithm, Lemke’s algorithm, Neural network approach.MSC: 90C33, 92B20DOI: 10.2298/YJOR130203026N
A Class of Singular $R_0$-Matrices and Extensions to Semidefinite Linear Complementarity Problems 163 - 172
Koratti Chengalrayan Sivakumar  
AbstractKeywords: $R_0$-matrix; semidefinite linear complementarity problems; Moore-Penrose inverse; group inverse.MSC: 90C33, 15A09DOI: 10.2298/YJOR130105027S
On Sufficiency for Mathematical Programming Problems With Equilibrium Constraints 173 - 182
Shashi Kant Mishra and Yogendra Pandey  
AbstractKeywords: Mathematical programming with equilibrium constraint, sufficient optimality condition, higher-order strong convexity.MSC: 90C30, 90C33, 90C46DOI: 10.2298/YJOR130307021M
Procurement-Distribution Model for Perishable Items With Quantity Discounts Incorporating Freight Policies Under Fuzzy Environment 183 - 196
Sandhya Makkar and Prakash C. Jha  
AbstractKeywords: Supply Chain Management, Perishable Products, Transportation Cost, Fuzzy Set Theory.MSC: 90I305DOI: 10.2298/YJOR130211029M
A Cost and Pipeline Trade-Off in a Transportation Problem 197 - 211
Vikas Sharma, Rita Malhotra and Vanita Verma  
AbstractKeywords: Transportation problem, Combinatorial optimization, Bottleneck Transportation problem, Bi-criteria transportation problem, Efficient pointsMSC: 90B06, 90C05, 90C08DOI:  10.2298/YJOR130214030S
Vector Equilibrium Problems With New Types of Generalized Monotonicity 213 - 220
Nihar Kumar Mahato and Chandal Nahak  
AbstractKeywords: Vector equilibrium problem, generalized relaxed $alpha$-pseudomonotonicity, KKM mapping.MSC: 49J40, 47H10, 91B52, 90C30DOI:  10.2298/YJOR130107024M
Optimality and Second Order Duality for a Class of Quasi-Differentiable Multiobjective Optimization Problem 221 - 235
Rishi R. Sahay and Guneet Bhatia  
AbstractKeywords: Higher order η – bonvexity, Strict minimizers, Second order duality.MSC: 26A51, 90C29, 90C46DOI: 10.2298/YJOR130119024S
Optimal Production Policy for Multi-Product With Inventory-Level-Dependent Demand in Segmented Market 237 - 247
Yogender Singh, Prerna Manik and Kuldeep Chaudhary  
AbstractKeywords: Market Segmentation, Inventory-Production System, Optimal Control Problem.MSC: 90I305DOI: 10.2298/YJOR130220023S
An Order Level Inventory Model Under Two Level Storage System With Fuzzy Demand 249 - 261
Sanchita Sakrar and Tripti Chakrabarti  
AbstractKeywords: Fuzzy demand, deterioration, defuzzification, warehouseMSC: 90B05DOI: 10.2298/YJOR130111020S
An EOQ Model for Time-Dependent Deteriorating Items With Alternating Demand Rates Allowing Shortages by Considering Time Value of Money 263 - 278
Antara Kundu, Priya Chakrabarti and Tripti Chakrabarti  
AbstractKeywords: EOQ, Deterioration, Shortages, Two-component Demand.MSC: 90B05DOI: 10.2298/YJOR130120022K
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