1. V. G. Kulichikhin and L. K. Golova, Khim. Drev., No. 3, 9 (1985).
2. D. G. Gray, J. Appl. Polym. Sci., Appl. Polym. Symp. 37, 179 (1983).
3. Orientation Phenomena in Polymer Solutions and Melts, Ed. by A. Ya. Malkin and S. P. Papkov (Khimiya, Moscow, 1980) [in Russian].
4. S. P. Papkov and V. G. Kulichikhin, Liquid Crystalline State of Polymers (Khimiya, Moscow, 1977) [in Russian].
5. H. Fisher, M. Murray, A. Keller, and J. A. Odell, J. Mater. Sci. 30, 4624 (1995).