Kozlov L, Lozinsky D. RESEARCH ON THE INFLUENCE OF THE SPOOL WORKING EDGE SLOPE ON THE NONLINEARITIES OF THE PROPORTIONAL DIRECTIONAL CONTROL VALVE WITH ELECTROHYDRAULIC CONTROLLING. Works of VNTU [Internet]. 2011Dec.14 [cited 2024Apr.26];(1). Available from: https://works.vntu.edu.ua/index.php/works/article/view/16