@article {2007.04312, archivePrefix = {arXiv}, eprint = {2007.04312}, primaryClass = {math.DS}, author = {Haojie Ren and Weixiao Shen}, title = {A Dichotomy for the Weierstrass-type functions}, year = {2020}, url = {http://arxiv.org/abs/2007.04312} }