2 citations to https://www.mathnet.ru/eng/emj489

1. A. V. Arutyunov, S. E. Zhukovskiy, “On one class of regular $\lambda$-truncations and its applications to inverse functions”, Math. Notes, 117:5 (2025), 693–706      
2. A. V. Arutyunov, S. E. Zhukovskii, “Ob ustoichivosti gladkikh nelineinykh otobrazhenii v tochke”, Tr. IMM UrO RAN, 31, no. 2, 2025, 30–37