[1]Soos,Tibor;Timari,Geza;Hajos,Gyoergy[TetrahedronLetters,1999,vol.40,#49,p.8607-8609]
[1]Soos,Tibor;Timari,Geza;Hajos,Gyoergy[TetrahedronLetters,1999,vol.40,#49,p.8607-8609]
[1]Soos,Tibor;Timari,Geza;Hajos,Gyoergy[TetrahedronLetters,1999,vol.40,#49,p.8607-8609]
[1]Soos,Tibor;Timari,Geza;Hajos,Gyoergy[TetrahedronLetters,1999,vol.40,#49,p.8607-8609]
[1]Soos,Tibor;Timari,Geza;Hajos,Gyoergy[TetrahedronLetters,1999,vol.40,#49,p.8607-8609]