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Front Page Yugoslav Journal of Operations ResearchPublisher: Faculty of Organizational Sciences, BelgradeISSN: 0354-0243Issue: 31_4Date: 2021Journal Homepage

Karush-Kuhn-Tucker Optimality Conditions and Duality for Multiobjective Semi-Infinite Programming With Equilibrium Constraints 429 - 453
Thanh Tung Le  
AbstractKeywords: Multiobjective Semi-Infinite Programming; Equilibrium Constraints; Constraint Qualifications; Karush-Kuhn-Tucker Optimality Conditions; Mond-Weir Duality; Wolfe Duality.MSC: 90C46; 90C33; 49K10DOI: 10.2298/YJOR200117024L
Generalized Invexity and Mathematical Programs 455 - 469
Bhuwan Chandra Joshi, Rakesh Mohan and Pankaj  
AbstractKeywords: Constraint Qualification; Duality; Generalized Convex Function.MSC: 90C30; 90C46DOI: 10.2298/YJOR200615035J
Complexity Indices for the Traveling Salesman Problem Continued 471 - 481
Dragoš Cvetković, Zorica Dražić and Vera Kovačević-Vujčić  
AbstractKeywords: Traveling salesman problem; Complexity index; Concorde TSP Solver; Random instances; Correlation.MSC: 90C27; 05C80; 62H20DOI: 10.2298/YJOR201121014C
A Study of Nörlund Ideal Convergent Sequence Spaces 483 - 494
Vakeel A. Khan, Sameera A. A. Abdullah and Kamal M. A. S. Alshlool  
AbstractKeywords: Nörlund matrix; matrix transformation; Nörlund $I$-convergence; Nörlund $I$-Cauchy; Nörlund $I$-bounded.MSC: 40A35;46A45; 40G99DOI: 10.2298/YJOR200716044K
Optimality Conditions and Duality for Multiobjective Semi-Infinite Programming With Data Uncertainty Via Mordukhovich Subdifferential 495 - 514
Thanh-Hung Pham  
AbstractKeywords: Robust Optimality Condition; Semi-Infinite Programming; Constraint Qualification; Generalized Convexity; Mordukhovich Subdifferential.MSC: 49K99; 65K10; 90C34; 90C26; 90C46DOI: 10.2298/YJOR201017013P
Symmetric Duality in Complex Spaces Over Cones 515 - 538
Izhar Ahmad, Divya Agarwal and Shiv Kumar Gupta  
AbstractKeywords: Symmetric Duality; Polyhedral Cones; Pseudo-Convex.MSC: 90C26; 90C27; 49N15DOI: 10.2298/YJOR2005015004A
On Anti-Fuzzy Subgroup 539 - 546
Sudipta Gayen, Sripati Jha, Manoranjan Kumar Singh and Ashish Kumar Prasad  
AbstractKeywords: Fuzzy Subgroup; Anti-Fuzzy Subgroup; Lower Level Set; Lower level Subgroup.MSC: 03E72; 08A72; 20N25DOI: 10.2298/YJOR200717043G
Choosing Optimal Node Roles in a Multi-Gateway Wireless Ad Hoc Network 547 - 556
Andrew Makhorin and Maxim Terentiev  
AbstractKeywords: Multi-Gateway Wireless Ad Hoc Network; Node Role Change; Self-Organization; Mixed-Integer Programming; Network Optimization; Network Simulation.MSC: 68U99; 90B99DOI: 10.2298/YJOR200717030M
Variant Vacation Queuing System With Bernoulli Feedback, Balking and Server’s States-Dependent Reneging 557 - 575
Amina Angelika Bouchentouf, Mohamed Boualem, Mouloud Cherfaoui and Latifa Medjahri  
AbstractKeywords: Queuing Models; Vacation; Impatience; Bernoulli Feedback; Simulation.MSC: 60K25; 68M20; 90B22DOI: 10.2298/YJOR200418003B

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