Novel bis(napthalic anhydrides) and polyheteroarylenes on their basis - Korshak, V. V.; Bulycheva, E. G.; Shifrina, Z. B.; Berlin, A. M.; Shalikiani, M. O.; Butskhrikidze, B. A.; Rusanov, A. L.; Mironov, G. S.; Moskvichev, Yu. A.; Timoshenko, G. N.; Titov, V. I.; Jedliński, Z.; et al. (Wiley-Blackwell, 1988)
http://dx.doi.org/10.1002/actp.1988.010390818
Keywords: V; U