For citations:

Tolochko N.K., Andrushevich A.A., Vasilevsky P.N., Chugaev P.S. Application of 3D-printing extrusion technology in foundry production. Litiyo i Metallurgiya (FOUNDRY PRODUCTION AND METALLURGY). 2018;(4):139-144. (In Russ.) https://doi.org/10.21122/1683-6065-2018-4-139-144