GENERALIZATION OF APPLICATION OF FUNDAMENTAL LEMMA OF VARIATIONAL CALCULUS TO THE REVOLUTIONIZE TRANSPORTATION BY USING THE SOLUTION OF BRACHICHRONE. bjami [Internet]. 20. Juni 2023 [zitiert 3. Oktober 2025];6(1):49-58. Verfügbar unter: https://js.ugd.edu.mk/index.php/bjami/article/view/5658