Zakarevičius, Algimantas, Vladislovas Česlovas Aksamitauskas, Algimantas Jakučionis, and Arminas Stanionis. “Determination of Geographic Position of Object by Applying 3D Polar Observations”. Aviation 14, no. 2 (June 30, 2010): 43-48. Accessed November 24, 2024. https://jau.vgtu.lt/index.php/Aviation/article/view/5674.