@article{ZAA_1999__18_2_48484, author = {Tautenhahn, U. and Gorenflo, R.}, title = {On optimal regularization methods for fractional differentiation.}, journal = {Zeitschrift f\"ur Analysis und ihre Anwendungen}, pages = {449--467}, publisher = {mathdoc}, volume = {18}, number = {2}, year = {1999}, zbl = {0941.65140}, language = {en}, url = {http://geodesic.mathdoc.fr/item/ZAA_1999__18_2_48484/} }