Samoilenko VG, Samoilenko YI. Asymptotic solutions of the Cauchy problem for the singularly perturbed Korteweg-de Vries equation with variable coefficients. Ukr. Mat. Zhurn. [Internet]. 2007Jan.25 [cited 2024Nov.24];59(1):122–132. Available from: https://umj.imath.kiev.ua/index.php/umj/article/view/3295