1. G. V. Korolev and M. L. Bubnova, Hyperbranched Polymers as a New Powerful Stimulus of Further Development of Three-Dimensional Polymerization and Revolution in Polymer Materials Science (Inst. Probl. Khim. Fiz., Ross. Akad. Nauk, Chernogolovka, 2006) [in Russian].
2. C. Gao and D. Yan, Prog. Polym. Sci. 29, 183 (2004).
3. 1,3-Dipolar Cycloaddition Chemistry, Ed. by A. Padwa (Wiley, New York, 1984).
4. H. C. Kolb, M. G. Finn, and K. B. Sharpless, Angew. Chem., Int. Ed. Engl. 40, 2004 (2001).
5. A. K. Nugent, C. J. Hawker, A. Scheel, et al., Angew. Chem., Int. Ed. Engl. 43, 3863 (2004).