On rough set and fuzzy sublattice. - Ali Akbar Estaji; Somayeh Khodaii; Solmaz Bahrami (Inf. Sci., 2011)

Rough set theory applied to lattice theory. - Ali Akbar Estaji; Mohammad Reza Hooshmandasl; Bijan Davvaz (Inf. Sci., 2012)

On the category of rough sets. - Rajab Ali Borzooei; Ali Akbar Estaji; Mehri Mobini (Soft Comput., 2017)

Primary Decomposition of Ideals of Lattice Homomorphisms. - Leila Sharifan; Ali Akbar Estaji; Ghazaleh Malekbala (Electron. J. Comb., 2018)

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

On injectivity in category of rough sets. - Ali Akbar Estaji; Mehri Mobini (Soft Comput., 2019)

Fixed points of covering upper and lower approximation operators. - Ali Akbar Estaji; Mehdi Vatandoost; Rahimeh Pourkhandani (Soft Comput., 2019)

A generalized modal logic in causal structures. - Mehdi Vatandoost; Ali Akbar Estaji; Rahimeh Pourkhandani (Theor. Comput. Sci., 2019)

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)