Thanh Vu, N. 2000. THE EXTERIOR DIRICHLET PROBLEM IN R2 FOR LAPLACE’S EQUATION. VNUHCM Journal of Science and Technology Development. 3, 9&10 (Oct. 2000), 16-20. DOI:https://doi.org/https://doi.org/10.32508/stdj.v3i9&10.3591.