1. V. I. Vettegren, L. S. Titenkov, and S. V. Bronnikov, J. Therm. Anal. 38, 1031 (1992).
2. S. V. Bronnikov, V. I. Vettegren’, and S. Ja. Frenkel, Adv. Polym. Sci. 125, 103 (1996).
3. L. S. Titenkov, V. I. Vettegren’, and V. B. Kulik, Khim. Volokna, No. 5, 54 (2002).
4. S. N. Zhurkov, V. I. Vettegren’, I. I. Novak, and V. E. Korsukov, in Proceedings of International Conference on Fracture (Chapman and Hall, London, 1969), p. 545.
5. S. H. Zhurkov, V. I. Vettegren’, V. E. Korsukov, and I. I. Novak, Fiz. Tverd. Tela (Leningrad) 2, 290 (1969).