Prykarpatsky YA, Samoilenko AM, Samoilenko VG. Structure of Binary Transformations of Darboux Type and Their Application to Soliton Theory. Ukr. Mat. Zhurn. [Internet]. 2003Dec.25 [cited 2024Nov.22];55(12):1704-19. Available from: https://umj.imath.kiev.ua/index.php/umj/article/view/4032