1.
Samoilenko AM, Berezovsky AA, Zhemukhov KK. School-seminar “Nonlinear boundary value problems of mathematical physics and their applications”. Ukr. Mat. Zhurn. [Internet]. 1990 Jun. 19 [cited 2025 Dec. 6];42(6):864-5. Available from: https://umj.imath.kiev.ua/index.php/umj/article/view/8856