Weierstrass’s non-differentiable function
G. H. Hardy · Transactions of the American Mathematical Society · 1916
Introduction.301 2. Weierstrass's function when 6 is an integer.304 3. Weierstrass's function when b is not an integer.314 4. Other functions.320 4.1.A function which does not satisfy a Lipschitz condition of any order.320 4.2.On a theorem of S. Bernstein.321 4.3.Riemann's non-differentiable function.322 * Weierstrass, Abhandlungen aus der Functionenkhre, p. 97 (see also P. du Bois-Reymond, Versuch einer Classification ¿1er willkürlichen Functionen reeller Argumente nach ihren Änderungen in den kleinsten Intervallen, Journal für Mathematik, vol.79 (1875), pp.21-37).11 may refer in particular to Darboux, Mémoire sur les fonctions discontinues, Annales de l'Ecole Normale, ser.2, vol.