1. MODELING PHYSICO-CHEMICAL PROPERTIES OF POLYCHLORINATED BIPHENYLS ON THE GROUNDS OF HYPERMOLECULE CONCEPT. Authors: MIHAELA CĂPRIOARĂ, CSABA L. NAGY, MIRCEA V. DIUDEA.2. CARBON ALLOTROPES WITH NEGATIVE CURVATURE. Authors: CSABA L. NAGY, MIRCEA V. DIUDEA.3. MODELING BIOLOGICAL ACTIVITY OF (3-PYRIDYLMETHYL)BENZOQUINONE DERIVATIVES. Authors: CRINA V. VERES, MIHAELA CĂPRIOARĂ, CSABA L. NAGY, MIRCEA V. DIUDEA.4. OMEGA POLYNOMIAL IN DIAMOND-LIKE DENDRIMERS. Authors: MIRCEA V. DIUDEA, CSABA L. NAGY, KATALIN NAGY.5. CLUJ AND RELATED POLYNOMIALS IN TORI. Authors: SANDI KLAVŽAR, PETRA ŽIGERT, CSABA L. NAGY, MIRCEA V. DIUDEA.6. THEORETICAL INVESTIGATION OF SYMMETRICAL THREE-TERMINAL JUNCTIONS. Authors: KATALIN NAGY, CSABA L. NAGY, MIRCEA V. DIUDEA.