Afanas’eva, E. S. “Boundary Behavior of Ring <i>Q</I&gt;-Homeomorphisms on Riemannian Manifolds”. Ukrains’kyi Matematychnyi Zhurnal 63, no. 10 (October 25, 2011): 1299-1313. Accessed April 16, 2024. https://umj.imath.kiev.ua/index.php/umj/article/view/2807.