1.
GutlyanskiÄ­ V, Ryazanov V, Yefimushkin A. On a new approach to the study of plane boundary-value problems . Dopov. Nac. akad. nauk Ukr. [Internet]. 2024 Jul. 1 [cited 2026 Apr. 18];(4):12-8. Available from: https://nasu-periodicals.org.ua/index.php/dp/article/view/5397