@article{bwmeta1.element.bwnjournal-article-apmv8i2p173bwm,
author = {Sugunamma, M.},
title = {Certain results concerning $$\sigma$\_k(n)$ and $$\phi$\_k(n)$
},
journal = {Annales Polonici Mathematici},
volume = {8},
year = {1960},
pages = {173-176},
zbl = {0090.25905},
language = {en},
url = {http://dml.mathdoc.fr/item/bwmeta1.element.bwnjournal-article-apmv8i2p173bwm}
}
Sugunamma, M. Certain results concerning $σ_k(n)$ and $φ_k(n)$
. Annales Polonici Mathematici, Tome 8 (1960) pp. 173-176. http://gdmltest.u-ga.fr/item/bwmeta1.element.bwnjournal-article-apmv8i2p173bwm/