Jack B. Brown, George Kozlowski. Smooth Interpolation, Hölder Continuity, and the Takagi-van der Waerden Function. The American Mathematical Monthly, 110(2):142-147, 2003. [doi]
@article{BrownK03-1, title = {Smooth Interpolation, Hölder Continuity, and the Takagi-van der Waerden Function}, author = {Jack B. Brown and George Kozlowski}, year = {2003}, url = {http://www.jstor.org/stable/3647774}, researchr = {https://researchr.org/publication/BrownK03-1}, cites = {0}, citedby = {0}, journal = {The American Mathematical Monthly}, volume = {110}, number = {2}, pages = {142-147}, }