@article{GDZPPN00208242X,
title = {An integral recurrence for sums of powers.},
journal = {Elemente der Mathematik},
volume = {45},
year = {1990},
pages = {21-23},
zbl = {0714.11013},
url = {http://dml.mathdoc.fr/item/GDZPPN00208242X}
}
Gunther, G. An integral recurrence for sums of powers.. Elemente der Mathematik, Tome 45 (1990) pp. 21-23. http://gdmltest.u-ga.fr/item/GDZPPN00208242X/