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Front Page Yugoslav Journal of Operations ResearchPublisher: Faculty of Organizational Sciences, BelgradeISSN: 0354-0243Issue: 31_3Date: 2021Journal Homepage

A Hybrid VNS Matheuristic for a Bin Packing Problem With a Color Constraint 285 - 298
Yury Kochetov and Arteam Kondakov  
AbstractKeywords: VNS; Matheuristic; Local Search; Large Neighborhood; Column GenerationMSC: 90B85; 90C26DOI: 10.2298/YJOR200117009K
Two Meta-Heuristics for Solving the Multi-Vehicle Multi-Covering Tour Problem With a Constraint on the Number of Vertices 299 - 318
Manel Kammoun, Houda Derbel and Bassem Jarboui  
AbstractKeywords: Covering Tour Problem; Multi-Vehicle Multi-Covering Tour Problem; General Variable Neighborhood Search Algorithm; Genetic Algorithm; Variable Neighbor- hood DescentMSC: 90B85; 90C26DOI: 10.2298/YJOR200115014K
Modified Projected Newton Scheme for Non-Convex Function With Simple Constraints 319 - 327
Suvra Kanti Chakraborty and Geetanjali Panda  
AbstractKeywords: Projected Newton Scheme; Non-convex Function; Simple Constraints; Saddle Point; Local Minimum PointMSC: 90C26; 90C30DOI: 10.2298/YJOR200515002C
New Optimality Conditions in Vector Continuous-Time Programming 329 - 338
Aleksandar Jović  
AbstractKeywords: Continuous-time Programming; Vector Optimization; Optimality ConditionsMSC: 90C30; 90C46; 90C29DOI: 10.2298/YJOR200415028J
Norms on Intuitionistic Fuzzy Multigroups 339 - 362
Rasul Rasuli  
AbstractKeywords: Sets; Multisets; Fuzzy Set Theory; Group Theory; Intuitionistic Fuzzy Multigroups; Norms; Intersection Theory; Products; HomomorphismsMSC: 97E60; 03E72; 20XX; 47A30; 14C17; 08B25; 05C60DOI: 10.2298/YJOR200318033R
The Application Domain of Difference Type Matrix $D (r, 0, s, 0, t)$ on some Sequence Spaces 363 - 372
Avinoy Paul and Binod Chandra Tripathy  
AbstractKeywords: $\beta$ and $\gamma$ Duals; Matrix Transformation; Schauder BasisMSC: 40A05; 40A25; 40C05; 40H05; 46A35; 47A10DOI: 10.2298/YJOR200618032P
On Strongly Regular Graphs With $m_2 = qm_3$ and $m_3 = qm_2$ for $q=\frac{7}{2}, \frac{7}{3}, \frac{7}{4}, \frac{7}{5}, \frac{7}{6}$ 373 - 388
Mirko Lepović  
AbstractKeywords: Strongly Regular Graph; Conference Graph; Integral GraphMSC: 05C50DOI: 10.2298/YJOR200418029L
Reliability of an Engineering System Characterized by Hot and Cold Standby: a Compound Boundary Value Problem 389 - 408
Edmond Vanderperre and Stanislav Makhanov  
AbstractKeywords: Duplex System; Priority Rule; Stopping Time; Survival FunctionMSC: 60K10DOI: 10.2298/YJOR200815016V
A Review on Information Systems Engineering Using VSAT Networks and Their Development Directions 409 - 428
Jacek Wilk-Jakubowski  
AbstractKeywords: Information Systems Engineering; Internet Services; Network Topologies; The Next Generation VSAT Networks; Satellite NetworksMSC: C61; D80DOI: 10.2298/YJOR200215015W

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