@article{10_4064_ap_40_2_145_150,
     author = {Maria Wojciechowska},
     title = {Angles and quasiconformal mappings on {Riemannian} manifolds},
     journal = {Annales Polonici Mathematici},
     pages = {145--150},
     publisher = {mathdoc},
     volume = {40},
     number = {2},
     year = {1981},
     doi = {10.4064/ap-40-2-145-150},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/ap-40-2-145-150/}
}