Addition and series of fuzzy sets. - Mila Stojakovic; Zoran Stojakovic (Fuzzy Sets Syst., 1996)

Single identities for varieties equivalent to quadruple systems. - Zoran Stojakovic; Wieslaw A. Dudek (Discret. Math., 1998)

On fuzzy ideals in BCC-algebras. - Wieslaw A. Dudek; Young Bae Jun; Zoran Stojakovic (Fuzzy Sets Syst., 2001)

On Sets of Orthogonal d-Cubes. - Zoran Stojakovic; Mila Stojakovic (Ars Comb., 2008)

Series of fuzzy sets. - Mila Stojakovic; Zoran Stojakovic (Fuzzy Sets Syst., 2009)