1. Brebbia, C.A., Telles, J.C.F., and Wrobel, L.C., Boundary Element Techniques, Berlin–Heidelberg–New York–Tokyo:
Springer-Verlag, 1984.
2. Krutitskii, P.A., Fedotova, A.D., and Kolybasova, V.V., Quadrature formula
for the simple layer potential, Differ. Equations, 2019,
vol. 55, no. 9, pp. 1226–1241.
3. Butuzov, V.F., Krutitskaya, N.Ch., Medvedev, G.N., and Shishkin, A.A., Matematicheskii analiz v voprosakh i zadachakh (Mathematical
Analysis Question and Problem Book), Moscow: Fizmatlit, 2000.
4. Il’in, V.A. and Poznyak, E.G., Osnovy matematicheskogo analiza.
Ch. 1, 2 (Basics of Mathematical Analysis. Parts 1, 2), Moscow:
Nauka, 1973.
5. Vladimirov, V.S., Uravneniya matematicheskoi fiziki
(Equations of Mathematical Physics), Moscow: Nauka, 1981.