“Mathematical Modeling of the Manipulator Spatial Motion Taking into Account Hydrodynamic Processes in the Directional Control Valve of a Mechatronic Drive”. 2014. Visnyk of Vinnytsia Politechnical Institute, no. 5 (October): 134-41. https://visnyk.vntu.edu.ua/index.php/visnyk/article/view/897.