„GENERALIZATION OF APPLICATION OF FUNDAMENTAL LEMMA OF VARIATIONAL CALCULUS TO THE REVOLUTIONIZE TRANSPORTATION BY USING THE SOLUTION OF BRACHICHRONE“ (2023) Balkan Journal of Applied Mathematics and Informatics, 6(1), S. 49–58. Verfügbar unter: https://js.ugd.edu.mk/index.php/bjami/article/view/5658 (Zugegriffen: 15 Juni 2026).