@article{AFM_1976_2_1_a42,
     author = {Burton Rodin and S. E. Warschawski},
     title = {Extremal length and the boundary behavior of conformal mappings},
     journal = {Annales Fennici Mathematici},
     pages = {467--500},
     publisher = {mathdoc},
     volume = {2},
     number = {1},
     year = {1976},
     doi = {10.5186/aasfm.1976.0231},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.5186/aasfm.1976.0231/}
}