@article{AFM_1977_3_2_a7,
     author = {Kari Hag and M. K. Vamanamurthy},
     title = {The coefficients of quasiconformality of cones in n-space},
     journal = {Annales Fennici Mathematici},
     pages = {267--275},
     publisher = {mathdoc},
     volume = {3},
     number = {2},
     year = {1977},
     doi = {10.5186/aasfm.1977.0308},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.5186/aasfm.1977.0308/}
}