SANDOR, George N.; 						HERNANDEZ, Manuel V.; 						XIRONG, Zhuang.
 Solutions to Systems of Non-Linear Equations That Arise in the Kinematic Synthesis of Spatial Mechanisms.
<strong>Philippine Engineering Journal</strong>, [S.l.], v. 5, n. 1, oct. 2021.
ISSN 2718-9287.
Available at: &lt;<a href="https://journals.upd.edu.ph/index.php/pej/article/view/8310" target="_new">https://journals.upd.edu.ph/index.php/pej/article/view/8310</a>&gt;. Date accessed: 01 oct. 2025.