@article{KJM_2012_36_1_a0,
     author = {Stefan Haesen and Ana Irina Nistor and Leopold Verstraelen},
     title = {On {Growth} and {Form} and {Geometry.} {I}},
     journal = {Kragujevac Journal of Mathematics},
     pages = {5 },
     publisher = {mathdoc},
     volume = {36},
     number = {1},
     year = {2012},
     url = {http://geodesic.mathdoc.fr/item/KJM_2012_36_1_a0/}
}