@article{GDZPPN002022427, title = {A Perturbation Method in Conformal Mapping. (Short Communication).}, journal = {Aequationes mathematicae}, volume = {1}, year = {1968}, pages = {213-215}, url = {http://dml.mathdoc.fr/item/GDZPPN002022427} }
Warschawski, S.E. A Perturbation Method in Conformal Mapping. (Short Communication).. Aequationes mathematicae, Tome 1 (1968) pp. 213-215. http://gdmltest.u-ga.fr/item/GDZPPN002022427/