Szwedziak, K., Stadnyk, I., Golyachuk, S. and Grzywacz, Żaneta 2019. Justification of the Rheological Model of Process of Plastic Material Injection by the Rollers. Agricultural Engineering . 23, 3 (Sep. 2019), 101-114. DOI:https://doi.org/10.1515/agriceng-2019-0030.