On solving the multilevel rough interval linear programming problem. - Eman Fathy; El-Saeed Ammar; Mohamed A. Helmy (J. Intell. Fuzzy Syst., 2022)

Three different optimization techniques for solving the fully rough interval multi-level linear programming problem. - Eman Fathy; E. E. Ammar; Mohamed A. Helmy (J. Intell. Fuzzy Syst., 2023)