For citations:

Primerov S.N., Plotnikov V.P., Harin V.F., Vihlajev V.B., Zhidkov A.V., Kukushkin N.N. Silicon-free complex hardeners for iron-carbon and other alloys. Litiyo i Metallurgiya (FOUNDRY PRODUCTION AND METALLURGY). 2002;(3):91-93. (In Russ.)