For citations:
Vasilenko V.N., Ostrikov A.N., Ryazhskih V.I. Mathematical model of a current of two plastic environments in the forming channel extruders at coextrusion. Proceedings of the Voronezh State University of Engineering Technologies. 2012;(2):64-67. (In Russ.) https://doi.org/10.20914/2310-1202-2012-2-64-67