1. E. V. Frisman, A. K. Dadivanyan, and G. A. Dyuzhev, Dokl. Akad. Nauk SSSR 153, 1063 (1963).
2. E. V. Frisman and A. K. Dadivanyan, Otkryt. Izobret., No. 43 (1987).
3. P. J. Flory, Principles of Polymer Chemistry (Cornell Univ. Press, New York, 1953).
4. V. N. Tsvetkov, V. E. Eskin, and S. Ya. Frenkel’, Structure of Macromolecules in Solutions (Nauka, Moscow, 1964) [in Russian].
5. V. N. Tsvetkov, Rigid-Chain Polymers (Nauka, Leningrad, 1986; Plenum, New York, 1989).