ZHUMAGELDINA, A.; SERIKBAYEV, N.; BALTABAEYEVA, D. . CONSTRUCTION OF SOLITONS FOR INTEGRABLE NONLINEAR KAWAHARA EQUATION. «Доклады НАН РК», [S. l.], n. 3, p. 103–118, 2022. DOI: 10.32014/2022.2518-1483.162. Disponível em: http://189185.vm7pq.group/reports-science/article/view/4490. Acesso em: 18 янв. 2025.