@article{AFM_2003_28_2_a8,
     author = {Andrew Lorent},
     title = {A generalised conical density theorem for unrectifiable sets},
     journal = {Annales Fennici Mathematici},
     pages = {415--431},
     year = {2003},
     volume = {28},
     number = {2},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/AFM_2003_28_2_a8/}
}