For citations:
Vorozhtsov E.V., Shapeev V.P. Numerical Solution of the Poisson Equation in Polar Coordinates by the Method of Collocations and Least Residuals. Modeling and Analysis of Information Systems. 2015;22(5):648-664. (In Russ.) https://doi.org/10.18255/1818-1015-2015-5-648-664