Vol 32 No 2 (2022) | Yugoslav Journal of Operations Research

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Yugoslav Journal of Operations Research

Published: 2022-07-01

In Memoriam

In Memoriam: Nenad Mladenović (1951-2022)

Vera Kovačević-Vujčić

147-151
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Research Articles

The Inverse Minisum Circle Location Problem

Mehraneh Gholami, Jafar Fathali

153-165
- https://doi.org/10.2298/YJOR2007
Sufficiency and Duality of Set-Valued Fractional Programming Problems via Second-Order Contingent Epiderivative

Koushik Das

167-188
- https://doi.org/10.2298/YJOR2102
A Class of New Type Unified Non-Differentiable Higher Order Symmetric Duality Theorems over Arbitrary Cones under Generalized Assumptions

Ramu Dubey, Rajnish Kumar, Khursheed Alam, Lakshmi Narayan Mishra, Vishnu Narayan Mishra

189-202
- https://doi.org/10.2298/YJOR2102
Knapsack Problem in Fuzzy Nature: Different Models Based on Credibility Ranking Method

Malihe Niksirat, S. Hadi Nasseri

203-218
- https://doi.org/10.2298/YJOR2102
A Strong Complementary Approximate Karush-Kuhn-Tucker Conditions for Multiobjective Optimization Problems

Jitendra Kumar Maurya, Shashi Kant Mishra

219-234
- https://doi.org/10.2298/YJOR2103
On $ (\lambda, \mu, \zeta) $-Zweier Ideal Convergence in Intuitionistic Fuzzy Normed Spaces

Carlos Granados, Suman Das

235-250
- https://doi.org/10.2298/YJOR2105
A Novel Technique for Solving Two-Person Zero-Sum Matrix Games in a Rough Fuzzy Environment

Vinod Jangid, Dr. Ganesh Kumar

251-278
- https://doi.org/10.2298/YJOR2106