Fuzzy roughness in Lie algebra by reference point. - Hossien Eghdami; Ali Akbar Estaji; Toktam Haghdadi (J. Intell. Fuzzy Syst., 2018)

Category of soft Lie algebra. - Ali Akbar Estaji; Hossien Eghdami; Toktam Haghdadi (Soft Comput., 2020)

L-ideals and rough sets based on L-ideals. - Ali Akbar Estaji; Toktam Haghdadi; Javad Farokhi Ostad (Knowl. Inf. Syst., 2021)

z-ideals in the semiring R+(Lτ). - Ali Akbar Estaji; Toktam Haghdadi (Sci. Ann. Comput. Sci., 2024)