Solving second kind integral equations with hybrid Fourier and block-pulse functions. - B. Asady; M. Tavassoli Kajani; A. Hadi-Vencheh; Ahmad Heydari (Appl. Math. Comput., 2005)

Direct method for solving integro differential equations using hybrid Fourier and block-pulse functions. - B. Asady; M. Tavassoli Kajani; A. Hadi-Vencheh; Ahmad Heydari (Int. J. Comput. Math., 2005)

An Entropy-based Mathematical Formulation for Straight Assembly Line Balancing Problem. - Ahmad Heydari; Ali Mahmoodirad; Sadegh Niroomand (Int. J. Strateg. Decis. Sci., 2016)

An extension principle based solution approach for shortest path problem with fuzzy arc lengths. - Sadegh Niroomand; Ali Mahmoodirad; Ahmad Heydari; Fatemeh Kardani; Abdollah Hadi-Vencheh (Oper. Res., 2017)

An Effective Hybrid Fuzzy Programming Approach for an Entropy-Based Multi-Objective Assembly Line Balancing Problem. - Ali Mahmoodirad; Ahmad Heydari; Sadegh Niroomand (Informatica, 2019)

An improved weighted principal component analysis integrated with TOPSIS approach for global financial development ranking problem of Middle East countries. - Ahmad Heydari; Sadegh Niroomand; Harish Garg (Concurr. Comput. Pract. Exp., 2022)