Literature cited
A. S. Kozlov et al., Steklo Keram., No. 11 (1983).
A. S. Kozlov et al., Steklo Keram., No. 2 (1984).
Author information
Authors and Affiliations
Additional information
Translated from Steklo i Keramika, No. 12, pp. 6–8, December, 1984.