O. Rainio, T. Sugawa, M. Vuorinen, “Intrinsic geometry and boundary structure of plane domains”, Sibirsk. Mat. Zh., 62:4 (2021), 845–863; Siberian Math. J., 62:4 (2021), 691–706
Presentations in Math-Net.Ru
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Separation theorems of Teichmüller type T. Sugawa The 27th International Conference on Finite and Infinite Dimensional Complex Analysis and Applications August 15, 2019 16:30