SHOIKHET, David. “Advanced Versions of the Inverse Function Theorem”. Studia Universitatis Babeș-Bolyai Mathematica 67, no. 2 (June 10, 2022): 259–284. Accessed February 5, 2025. https://studia.reviste.ubbcluj.ro/index.php/subbmathematica/article/view/1480.