Spruogis, Bronislovas, Arūnas Jakštas, Vladimir Gičan, and Vytautas Turla. “Overhead Crane Anti-Swing System Based on the Pontryagin’s Maximum Principle”. Transport 30, no. 1 (March 31, 2015): 61–68. Accessed July 7, 2024. https://jau.vgtu.lt/index.php/Transport/article/view/1552.