Lunyov AA, Oliynyk EV. On a class of systems of equations of the Lax type . Dopov. Nac. akad. nauk Ukr. [Internet]. 2025 Jan. 8 [cited 2025 Jan. 10];(1):25-30. Available from: https://nasu-periodicals.org.ua/index.php/dp/article/view/12951