@article{GDZPPN001168290, title = {Conformal Mapping of Doubly-Connected Domains.}, journal = {Numerische Mathematik}, volume = {13}, year = {1969}, pages = {448-457}, zbl = {0174.20602}, url = {http://dml.mathdoc.fr/item/GDZPPN001168290} }
SYMM, G.T. Conformal Mapping of Doubly-Connected Domains.. Numerische Mathematik, Tome 13 (1969) pp. 448-457. http://gdmltest.u-ga.fr/item/GDZPPN001168290/