@article{GDZPPN002023377,
title = {A Perturbation Method in Conformal Mapping.},
journal = {Aequationes mathematicae},
volume = {2},
year = {1969},
pages = {64-85},
zbl = {0193.37504},
url = {http://dml.mathdoc.fr/item/GDZPPN002023377}
}
Warschawski, S.E. A Perturbation Method in Conformal Mapping.. Aequationes mathematicae, Tome 2 (1969) pp. 64-85. http://gdmltest.u-ga.fr/item/GDZPPN002023377/