@article{AFM_1967_391-410_a15,
     author = {Seppo Rickman},
     title = {Characterization of quasiconformal arcs},
     journal = {Annales Fennici Mathematici},
     publisher = {mathdoc},
     volume = {391-410},
     year = {1967},
     doi = {10.5186/aasfm.1967.395},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.5186/aasfm.1967.395/}
}