For citations:

Fedulov V.N. CHOICE OF CHEMICAL COMPOSITIONS OF NEW GRADES OF TOOL STEELS WITH INCREASED WEAR RESISTANCE FOR PUNCHES OF COLD DEFORMATION. Litiyo i Metallurgiya (FOUNDRY PRODUCTION AND METALLURGY). 2012;(4):156-159. (In Russ.) https://doi.org/10.21122/1683-6065-2012-4-156-159