by Udachin, B. G., Tsapko, V. K., Lavrenov, E. M., Senkevich, V. P., Tkachenko, N. V.
Published in Metallurgist (New York) (01.01.1984)

by Senkevich, V. P., Tsapko, V. K., Gol'dberg, L. A., Malinin, V. V., Obukh-Shvets, I. M., Buga, B. Z., Rubanov, V. N.
Published in Metallurgist (New York) (01.01.1981)