1. Vladimirov, V.S., Uravneniya matematicheskoi fiziki
(Equations of Mathematical Physics), Moscow: Nauka, 1981.
2. Korobov, N.M., Teoretiko-chislovye metody v priblizhennom
analize (Number-Theoretic Methods in Approximate Analysis), Moscow:
Fizmatgiz, 1963.
3. Zhileikin, Ya.M., On an approximate solution of the Dirichlet problem for the
Laplace equation, Dokl. Akad. Nauk SSSR, 1964,
vol. 155, no. 5, pp. 999–1002.
4. Loo Keng Hua and Yang Wang, Application of
Number Theory to Numerical Analysis, Berlin–Heidelberg–New York:
Springer, 1981.
5. Smolyak, S.A., Quadrature and interpolation formulas on tensor products of
some classes of functions, Dokl. Akad. Nauk SSSR,
1963, vol. 148, no. 5, pp. 1042–1045.