@article{10_4064_cm_16_1_67_90,
     author = {Stefan Bergman},
     title = {Some distortion theorems related to an invariant metric in {C{\texttwosuperior}}},
     journal = {Colloquium Mathematicum},
     pages = {67--90},
     publisher = {mathdoc},
     volume = {16},
     number = {1},
     year = {1967},
     doi = {10.4064/cm-16-1-67-90},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/cm-16-1-67-90/}
}