For citations:
Koshevoi E.P., Gukasyan A.V., Kosachev V.S. Two-dimensional model of material flow in a screw channel with a fixed cover. Proceedings of the Voronezh State University of Engineering Technologies. 2018;80(1):20-24. (In Russ.) https://doi.org/10.20914/2310-1202-2018-1-20-24