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Yugoslav Journal of Operations ResearchPublisher: Faculty of Organizational Sciences, BelgradeISSN: 0354-0243Issue: 19_1Date: 2009Journal Homepage Editorial BoardImpressum   An Overview on Polynomial Approximation of NP-Hard Problems 3 - 40 Vangelis Th. Paschos   AbstractKeywords: Computational complexity, approximation algorithms.MSC: 90-02 90C60DOI: 10.2298/YJOR0901003PZbl: 1274.90005 On Duality for Nonsmooth Lipschitz Optimization Problems 41 - 47 Vasile Preda, Miruna Beldiman and Anton Bătătorescu   AbstractKeywords: Nonsmooth Lipschitz vector optimization, Fritz John type necessary optimization conditions, duality theorems.MSC: 90C46DOI: 10.2298/YJOR0901041PZbl: 1224.90210 Optimality and Duality for a Class of Nondifferentiable Minimax Fractional Programming Problems 49 - 61 Antoan Bătătorescu, Miruna Beldiman, Iulian Antonescu and Roxana Ciumara   AbstractKeywords: Fractional programming, generalized invexity, optimality conditions, duality.MSC: 90C32 90C46 90C47DOI: 10.2298/YJOR0901049BZbl: 1224.90188 Duality for Multiobjective Fractional Programming Problems Involving $d$-Type-I -Set $n$-Functions 63 - 73 I.M. Stancu-Minasian, Gheorghe Dogaru and Andreea Mădălina Stancu   AbstractKeywords: d-type-I set functions, multiobjective programming, duality results.MSC: 90C32 90C29 90C46DOI: 10.2298/YJOR0901063SZbl: 1224.90190 On Solving Stochastic MADM Problems 75 - 83 Ion Văduva and Cornel Resteanu   AbstractKeywords: Multiple attribute decision making, stochastic MADM problems, stochastic entries, entropy, informational energy.MSC: 90B50 91B06DOI: 10.2298/YJOR0901075VZbl: 1199.90017 Efficiency and Duality for Multiobjective Fractional Variational Problems With $( ho, b)$-Quasiinvexity 85 - 99 Ştefan Mititelu and I. M. Stancu-Minasian   AbstractKeywords: Duality, fractional variational problem,quasi-invexity.MSC: 90C46 90C29DOI: 10.2298/YJOR0901085MZbl: 1274.90483 Gordon and Newell Queueing Networks and Copulas 101 - 112 Daniel Ciuiu   AbstractKeywords: Gordon and newell queueing networks, copula.MSC: 90B15 62H20DOI: 10.2298/YJOR0901101CZbl: 1199.90002 Realization of Knapsack Problem Solving Algorithm and some of Its Applications 113 - 122 Dimiter Ivanchev and Elena Radovanova   AbstractKeywords: Knapsack problem, algorithmic realization, optimum budget, network optimization.MSC: 90C27DOI: 10.2298/YJOR0901113IZbl: 1274.90317 A Primal-Dual Exterior Point Algorithm for Linear Programming Problems 123 - 132 Nikolaos Samaras, Angelo Sifaleras and Charalampos Triantafyllidis   AbstractKeywords: Linear optimization, simplex-type algorithms, primal-dual exterior point algorithm, computational study.MSC: 90C05DOI: 10.2298/YJOR0901123SZbl: 1274.90223 Using Simplex Method in Verifying Software Safety 133 - 148 Milena Vujošević-Janičić, Filip Marić and Dušan Tošić   AbstractKeywords: Simplex method, software safety, buffer overflows.MSC: 90C05 90C90DOI: 10.2298/YJOR0901133VZbl: 1274.90227 Article page: 12>>

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