For citations:

Dvornik M.I., Zaitsev A.V. CHANGE IN STRENGTH, HARDNESS AND CRACKING RESISTANCE IN TRANSITION FROM MEDIUM-GRAINED TO ULTRAFINE HARD ALLOY. Powder Metallurgy аnd Functional Coatings (Izvestiya Vuzov. Poroshkovaya Metallurgiya i Funktsional'nye Pokrytiya). 2017;(2):39-46. (In Russ.) https://doi.org/10.17073/1997-308X-2017-2-39-46