@article{PM_2008_2008_1_a8,
     author = {Aramayona, J. and   Ha{\"\i}ssinsky, P.},
     title = {A characterisation of plane quasiconformal maps using triangles },
     journal = {Publicacions matem\`atiques},
     pages = {459-471},
     publisher = {mathdoc},
     volume = {52},
     number = {2},
     year = {2008},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/PM_2008_2008_1_a8/}
}