A note on some properties of the functions φ (n), σ(n) and θ(n)
Annales Polonici Mathematici, Tome 4 (1957) no. 2, pp. 201-213
@article{10_4064_ap_4_2_201_213,
author = {Andrzej Schinzel and Y. Wang},
title = {A note on some properties of the functions \ensuremath{\varphi} (n), \ensuremath{\sigma}(n) and \ensuremath{\theta}(n)},
journal = {Annales Polonici Mathematici},
pages = {201--213},
year = {1957},
volume = {4},
number = {2},
doi = {10.4064/ap-4-2-201-213},
language = {en},
url = {http://geodesic.mathdoc.fr/articles/10.4064/ap-4-2-201-213/}
}
TY - JOUR AU - Andrzej Schinzel AU - Y. Wang TI - A note on some properties of the functions φ (n), σ(n) and θ(n) JO - Annales Polonici Mathematici PY - 1957 SP - 201 EP - 213 VL - 4 IS - 2 UR - http://geodesic.mathdoc.fr/articles/10.4064/ap-4-2-201-213/ DO - 10.4064/ap-4-2-201-213 LA - en ID - 10_4064_ap_4_2_201_213 ER -
Andrzej Schinzel; Y. Wang. A note on some properties of the functions φ (n), σ(n) and θ(n). Annales Polonici Mathematici, Tome 4 (1957) no. 2, pp. 201-213. doi: 10.4064/ap-4-2-201-213
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