R-fuzzy F-closed Spaces. - Ahmed M. Zahran; M. Azab Abd-Allah; Abd El-Nasser Ghareeb Abd El-Rahman Aly (Int. J. Fuzzy Log. Intell. Syst., 2006)

Double Fuzzy Preproximity Spaces. - Ahmed M. Zahran; M. Azab Abd-Allah; Kamal El-Saady; Abd El-Nasser Ghareeb Abd El-Rahman Aly (Int. J. Fuzzy Log. Intell. Syst., 2007)

Multi-Intuitionistic Fuzzy Sets and Intuitionistic Fuzzy P Systems. - M. Azab Abd-Allah; A. Ghareeb (Int. J. Fuzzy Log. Intell. Syst., 2008)

An (r, s)-derived sets and double fuzzy closure operators. - Ahmed M. Zahran; M. Azab Abd-Allah; Kamal El-Saady; Abd El-Nasser Ghareeb Abd El-Rahman Aly (Int. J. Fuzzy Log. Intell. Syst., 2008)

The category of double fuzzy preproximity spaces. - Ahmed M. Zahran; M. Azab Abd-Allah; Kamal El-Saady; A. Ghareeb (Comput. Math. Appl., 2009)

L-pre-separation axioms in (2, L)-topologies based on complete residuated lattice-valued logic. - Fathei M. Zeyada; M. Azab Abd-Allah; Ahmed Khalf Mousa (Int. J. Fuzzy Log. Intell. Syst., 2009)

L-fuzzifying preproximity spaces and L-fuzzifying preuniform spaces. - M. Azab Abd-Allah (Appl. Math. Lett., 2010)

On Fuzzifying Nearly Compact Spaces. - Ahmed M. Zahran; Osama Rashed Sayed; M. Azab Abd-Allah; Ahmed Khalf Mousa (Int. J. Fuzzy Log. Intell. Syst., 2010)