The pairs (k,m) are studied such that for every positive integer n we have .
@article{bwmeta1.element.bwnjournal-article-doi-10_4064-cm132-2-4, author = {A. Schinzel}, title = {On sums of powers of the positive integers}, journal = {Colloquium Mathematicae}, volume = {131}, year = {2013}, pages = {211-220}, zbl = {06218033}, language = {en}, url = {http://dml.mathdoc.fr/item/bwmeta1.element.bwnjournal-article-doi-10_4064-cm132-2-4} }
A. Schinzel. On sums of powers of the positive integers. Colloquium Mathematicae, Tome 131 (2013) pp. 211-220. http://gdmltest.u-ga.fr/item/bwmeta1.element.bwnjournal-article-doi-10_4064-cm132-2-4/