Articles

• Reducing E-commerce risks using digital certificates

  M. Piščević

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• Efficiency and duality for multiobjective fractional variational problems with (ρ,b)-quasiinvexity

  S. Mititelu

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• Realization of knapsack problem solving algorithm and some of its applications

  D. Ivanchev

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• Penalty method for fuzzy linear programming with trapezoidal numbers

  B. Stanojević

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• The distribution of time for Clark's flow and risk assessment for the activities of pert network structure

  D. Letić

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• On solving stochastic MADM problems

  I. Vǎduva

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• Optimality and duality for a class of nondifferentiable minimax fractional programming problems

  A. Bǎtǎtorescu

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• A dual exterior point simplex type algorithm for the minimum cost network flow problem

  G. Geranis

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• A primal-dual exterior point algorithm for linear programming problems

  N. Samaras

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• Duality for multiobjective fractional programming problems involving d-type-I-set n-functions

  I.M. Stancu-Minasian

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• On duality for nonsmooth lipschitz optimization problems

  V. Preda

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• Using simplex method in verifying software safety

  M. Vujošević-Janičić

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• Relationship between inflation and inflation uncertainty: The case of Serbia

  Z. Mladenović

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• An overview on polynomial approximation of NP-hard problems

  V.Th. Paschos

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• Gordon and Newell queueing networks and copulas

  D. Ciuiu

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