Gečys, S., P. Smolskas, and M. Žmuida. “Application of Parametrical Method Synthesis for Borehole Motors Design”. Elektronika ir Elektrotechnika 101, no. 5 (April 27, 2010): 9-12. Accessed December 4, 2024. https://eejournal.ktu.lt/index.php/elt/article/view/9387.