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@article{10_4064_ap_8_2_173_176, author = {M. Sugunamma}, title = {Certain results concerning $\ensuremath{\sigma}_k(n)$ and $\ensuremath{\varphi}_k(n)$}, journal = {Annales Polonici Mathematici}, pages = {173--176}, publisher = {mathdoc}, volume = {8}, number = {2}, year = {1960}, doi = {10.4064/ap-8-2-173-176}, language = {en}, url = {http://geodesic.mathdoc.fr/articles/10.4064/ap-8-2-173-176/} }
TY - JOUR AU - M. Sugunamma TI - Certain results concerning $σ_k(n)$ and $φ_k(n)$ JO - Annales Polonici Mathematici PY - 1960 SP - 173 EP - 176 VL - 8 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.4064/ap-8-2-173-176/ DO - 10.4064/ap-8-2-173-176 LA - en ID - 10_4064_ap_8_2_173_176 ER -
M. Sugunamma. Certain results concerning $σ_k(n)$ and $φ_k(n)$. Annales Polonici Mathematici, Tome 8 (1960) no. 2, pp. 173-176. doi : 10.4064/ap-8-2-173-176. http://geodesic.mathdoc.fr/articles/10.4064/ap-8-2-173-176/
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