Authors: Maimani, Hamid Reza^{Aff1, IDs40840022012806_cor1}, Mohammadpour Sabet, Maryam

Superior Title: Bulletin of the Malaysian Mathematical Sciences Society. 45(4):1689-1709

Authors: Maimani, Hamid Reza, Mohammadpour Sabet, Maryam, Ghorbani, Modjtaba^{Aff1, IDs40314022018916_cor3}

Superior Title: Computational and Applied Mathematics. 41(4)