Main Subjects = Operations research, mathematical programming
A new approach for solving multi-objective interval-valued variational problems and its applications

Articles in Press, Accepted Manuscript, Available Online from 26 November 2024

10.22049/cco.2024.29824.2173

Shubham Singh; Shalini Jha


Robust optimality and duality for bilevel optimization problems under uncertain data

Articles in Press, Accepted Manuscript, Available Online from 20 March 2025

10.22049/cco.2025.29950.2236

Rishabh Pandey; Yogendra Pandey; Vinay Singh


Bilevel vector variational inequalities and multiobjective bilevel optimization problems

Articles in Press, Accepted Manuscript, Available Online from 13 April 2025

10.22049/cco.2025.29874.2200

Mohsine Jennane; El Mostafa Kalmoun


A full-NT step interior-point method for weighted linear complementarity problem over symmetric cones

Articles in Press, Accepted Manuscript, Available Online from 15 June 2025

10.22049/cco.2025.29981.2251

Behrouz Kheirfam; Imelda S. Aniversario


Optimality conditions for mathematical programming problem with equilibrium constraints in terms of tangential subdifferentiable

Articles in Press, Accepted Manuscript, Available Online from 09 July 2025

10.22049/cco.2025.30232.2375

Rishabh Pandey; Yogendra Pandey; vinay singh


The minimum cost problem of downgrading minimum lateness scheduling under uncertainty

Articles in Press, Accepted Manuscript, Available Online from 10 July 2025

10.22049/cco.2025.30140.2332

Hiep Thanh Tran; Duc Minh Phung; Kien Trung Nguyen


Quadratic optimization with a ball and a reverse ball constraints

Articles in Press, Accepted Manuscript, Available Online from 10 August 2025

10.22049/cco.2025.30641.2561

Abdelouahed Hamdi; Maziar Salahi; Saeid Ansary Karbasy; Temadher Almaadeed


A new quasi-Newton algorithm for constructing the Pareto front of multiobjective optimization problems by implementing warm-start strategies

Articles in Press, Accepted Manuscript, Available Online from 10 September 2025

10.22049/cco.2025.30421.2459

Fereshteh Akbari; Esmaile Khorram; Mehrdad Ghaznavi


Triangular type-2 fuzzy goal programming approach for bimatrix games

Volume 10, Issue 4, December 2025, Pages 949-971

10.22049/cco.2024.29061.1827

Javad Tayyebi; Hassan Hassanpour; Hamid Bigdeli; Elham Hosseinzadeh


Primal-dual path-following algorithms for circular programming

Volume 2, Issue 2, September 2017, Pages 65-85

10.22049/cco.2017.25865.1051

Baha Alzalg; Mohammad Pirhaji


Approximation Solutions for Time-Varying Shortest Path Problem

Volume 2, Issue 2, September 2017, Pages 139-147

10.22049/cco.2017.25850.1047

Gholam Hassan Shirdel; Hassan Rezapour