TY JOUR TI Numerical solution to boundary problems for Poisson’s equation by point-source method KW Poisson equation KW elliptic boundary value problems KW field point-source method KW method of fundamental solutions. JO Vestnik of Don State Technical University AU Shcherbakova, E.. AU Knyazev, S.. AU Engibaryan, A.. PY 2014 IS 14 PB Don state technical University