@article{VM_2002_4_1_a5,
     author = {R. Kobes and H. Letkeman},
     title = {Non-linear {Fractal} {Interpolating} {Functions}},
     journal = {Visual Mathematics},
     publisher = {mathdoc},
     volume = {4},
     number = {1},
     year = {2002},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/VM_2002_4_1_a5/}
}