1. B. C. Pan, Y. Xiong, A. M. Li, et al., React. Funct. Polym. 53, 63 (2002).
2. Z. C. Zai, J. L. Chen, Z. H. Fei, et al., React. Funct. Polym. 57, 93 (2003).
3. M. P. Tsyurupa, A. V. Pastukhov, and V. A. Davankov, Dokl. Akad. Nauk 352, 72 (1997).
4. A. P. Karnaukhov, Adsorption. Texture of Disperse and Porous Materials (Nauka, Novosibirsk, 1999) [in Russian].
5. F. Critchfield, Organic Functional Group Analysis (Pergamon, London, Macmillan, New York, 1963; Mir, Moscow, 1965).