International Journal of Mathematics in Operational Research (IJMOR)

International Journal of Mathematics in Operational Research

2020 Vol.16 No.2


Pages Title and author(s)
139-158Selection of materials by multi-criteria methods applied to the side of a self-supporting structure for light vehicles
Rodger Benjamín Salazar Loor; Javier Martínez-Gómez; Juan Carlos Rocha-Hoyos; Edilberto Antonio LLanes Cedeño
DOI: 10.1504/IJMOR.2020.105844
159-178A hybrid direction algorithm for solving a convex quadratic problem
Mohand Ouamer Bibi; Nacira Ikheneche; Mohand Bentobache
DOI: 10.1504/IJMOR.2020.105862
179-201New class of estimators of the population mean using the known population median of the study variable
S.K. Yadav; Dinesh K. Sharma; Kate Brown
DOI: 10.1504/IJMOR.2020.105856
202-216Evaluation of the branches of Iran Insurance Corporation based on data envelopment analysis-free disposal hull in the presence of weight restrictions
Hossein Safari; Abdol Hossein Jafarzadeh; Mohammad Reza Fathi
DOI: 10.1504/IJMOR.2020.105871
217-237Transient analysis of multi-server Markovian queueing system with synchronous multiple working vacations and impatience of customers
P. Vijaya Laxmi; T. Wondewosen Kassahun
DOI: 10.1504/IJMOR.2020.105880
238-256Multi-objective mathematical model for the redesign of supply chains considering financial criteria optimisation and scenarios
John Willmer Escobar; Andres Arroyo Marin; Juan David Lince
DOI: 10.1504/IJMOR.2020.105903
257-278A robust bi-objective programming approach to environmental closed-loop supply chain network design under uncertainty
Zahra Homayouni; Mir Saman Pishvaee
DOI: 10.1504/IJMOR.2020.105857
279-289Sion's minimax theorem and Nash equilibrium of symmetric three-players zero-sum game
Atsuhiro Satoh; Yasuhito Tanaka
DOI: 10.1504/IJMOR.2020.105859