Finite fractal dimension and Holder-Lipshitz parametrization Ciprian FoiasE. Olson Indiana University Mathematics Journal 1996 text pdf 10.1512/iumj.1996.45.1326 10.1512/iumj.1996.45.1326 en Indiana Univ. Math. J. 45 (1996) 603 - 616 state-of-the-art mathematics http://iumj.org/access/