by Kir'yanov, P. I., Basukinskii, S. M., Solomentsev, S. L.
Published in Metallurgist (New York) (01.03.1991)

by Gavrikov, A. M., Solomentsev, S. L., Basukinskii, S. M., Korshikov, V. D., Kir'yanov, P. I., Byankin, I. G.
Published in Metallurgist (New York) (01.10.1989)