@inproceedings{haoyuan2017generalization, title={Generalization of an Asymptotic Formula for the Smarandache kn-digital Sequence}, author={Haoyuan Hu}, url={http://archive.ymsc.tsinghua.edu.cn/pacm_paperurl/20180118030058363627904}, booktitle={Yau Science Award (Math)}, year={2017}, }