[1]
S. F. Zakharin and I. O. Parasyuk, “Generalized and classical almost periodic solutions of Lagrangian systems convex on a compact set”, Ukr. Mat. Zhurn., vol. 50, no. 12, pp. 1601–1608, Dec. 1998, Accessed: Apr. 09, 2025. [Online]. Available: https://umj.imath.kiev.ua/index.php/umj/article/view/4779