\Bibitem{Pri71} \by A.~I.~Prilepko \paper The stability and uniqueness of the solution of inverse problems of generalized simple layer potentials \jour Sibirsk. Mat. Zh. \yr 1971 \vol 12 \issue 4 \pages 828--836 \mathnet{http://mi.mathnet.ru/smj5910} \mathscinet{http://mathscinet.ams.org/mathscinet-getitem?mr=0299821} \zmath{https://zbmath.org/?q=an:0251.31006} \transl \jour Siberian Math. J. \yr 1971 \vol 12 \issue 4 \pages 594--601 \crossref{https://doi.org/10.1007/BF00967415}