Petrov, I. A.; Slavnov, E. V. Model of Leakages through Radial Clearences in a Single Screw Extruder With Linearly Changing Geometry of Screw. ВМСС 2012, 5 (4), 461-468. https://doi.org/10.7242/1999-6691/2012.5.4.54.