RUSTAMOVA, S.A. ON FIXED POINTS OF HAMMERSTEIN OPERATOR WITH DEGENERATE KERNEL. JIZPI XABARNOMASI, [S. l.], v. 1, n. 1, p. 312–313, 2023. Disponível em: https://jurnal.jizpi.uz/index.php/JOURNAL/article/view/89. Acesso em: 26 dec. 2024.