Chepurukhina, I.S. and Murach, A.A. 2020. Elliptic problems with unknowns on the boundary and irregular boundary data. Methods of Functional Analysis and Topology. 26, 2 (Jun. 2020), 91–102. DOI:https://doi.org/https://doi.org/10.31392/MFAT-npu26_2.2020.01.