Algebraic Logic for Rational Pavelka Predicate Calculus. - Dumitru Daniel Dragulici; George Georgescu (Math. Log. Q., 2001)

Conservative extension of polyadic MV-algebras to polyadic pavelka algebras. - Dumitru Daniel Dragulici (Arch. Math. Log., 2006)

Polyadic BL-Algebras: A Representation Theorem. - Dumitru Daniel Dragulici (J. Multiple Valued Log. Soft Comput., 2010)

States on Polyadic Heyting Algebras. - Dumitru Daniel Dragulici (J. Multiple Valued Log. Soft Comput., 2016)