@article{AFM_1977_3_2_a4,
     author = {David B. Gauld and M. K. Vamanamurthy},
     title = {Quasiconformal extensions of mappings in n-space},
     journal = {Annales Fennici Mathematici},
     pages = {229--246},
     year = {1977},
     volume = {3},
     number = {2},
     doi = {10.5186/aasfm.1977.0306},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.5186/aasfm.1977.0306/}
}