[1]
I. O. Lukovsky, . O. V. Mykhailyuk, and A. N. Timokha, “On one variational criterion of stability of pseudoequilibrium forms”, Ukr. Mat. Zhurn., vol. 48, no. 11, pp. 1494–1500, Nov. 1996, Accessed: Dec. 05, 2025. [Online]. Available: https://umj.imath.kiev.ua/index.php/umj/article/view/5203