[1]
D. A. Nomirovs'kii, “On Homeomorphisms Realized by Certain Partial Differential Operators”, Ukr. Mat. Zhurn., vol. 56, no. 12, pp. 1707–1716, Dec. 2004, Accessed: Feb. 14, 2026. [Online]. Available: https://umj.imath.kiev.ua/index.php/umj/article/view/3878