[1]
K. N. Andreev and E. Y. Khruslov, “Regularized integrals of motion for the Korteweg – de-Vries equation in the class of nondecreasing functions”, Ukr. Mat. Zhurn., vol. 67, no. 12, pp. 1587–1601, Dec. 2015, Accessed: Dec. 05, 2025. [Online]. Available: https://umj.imath.kiev.ua/index.php/umj/article/view/2093