@inproceedings{juan1956the, title={The equation$1$^{p$+2$}^{p$+3$}^{p$+...+n$}^{p$=m$}^{$q$}}, author={Juan J. Schäffer}, url={http://archive.ymsc.tsinghua.edu.cn/pacm_paperurl/20170108203144524917831}, booktitle={Acta Mathematica}, volume={95}, number={1}, pages={155-189}, year={1956}, }