MikhailetsV., MurachA., and ChepurukhinaI. “Elliptic Operators and Boundary-Value Problems in Spaces of Generalized Smothness ”. Ukrains’kyi Matematychnyi Zhurnal 76, no. 9 (September 30, 2024): 1331 - 1363. Accessed October 16, 2024. https://umj.imath.kiev.ua/index.php/umj/article/view/8595.