Best Simultaneous Approximation in Lp(I, E). - Fathi B. Saidi; Deeb Hussein; Roshdi Khalil (J. Approx. Theory, 2002)

Existence and uniqueness of fuzzy ideals. - Fathi B. Saidi; Ali Jaballah (Fuzzy Sets Syst., 2005)

Uniqueness results in the representation of families of sets by fuzzy sets. - Ali Jaballah; Fathi B. Saidi (Fuzzy Sets Syst., 2006)

From fuzzy sets to the decompositions of non-rigid sets. - Fathi B. Saidi; Ali Jaballah (Fuzzy Sets Syst., 2007)

Uniqueness in the generalized representation by fuzzy sets. - Fathi B. Saidi; Ali Jaballah (Fuzzy Sets Syst., 2008)

Alternative characterizations for the representation of families of sets by fuzzy sets. - Fathi B. Saidi; Ali Jaballah (Inf. Sci., 2008)