# Changes of sign of error terms related to Euler's function and to divisor functions.

Commentarii mathematici Helvetici (1986)

- Volume: 61, page 84-101
- ISSN: 0010-2571; 1420-8946/e

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top## How to cite

topPétermann, Y.-F. S.. "Changes of sign of error terms related to Euler's function and to divisor functions.." Commentarii mathematici Helvetici 61 (1986): 84-101. <http://eudml.org/doc/140042>.

@article{Pétermann1986,

author = {Pétermann, Y.-F. S.},

journal = {Commentarii mathematici Helvetici},

keywords = {number of lattice points; sign change; error terms; Euler function; sum- of-divisors function; 4-dimensional ellipsoids},

pages = {84-101},

title = {Changes of sign of error terms related to Euler's function and to divisor functions.},

url = {http://eudml.org/doc/140042},

volume = {61},

year = {1986},

}

TY - JOUR

AU - Pétermann, Y.-F. S.

TI - Changes of sign of error terms related to Euler's function and to divisor functions.

JO - Commentarii mathematici Helvetici

PY - 1986

VL - 61

SP - 84

EP - 101

KW - number of lattice points; sign change; error terms; Euler function; sum- of-divisors function; 4-dimensional ellipsoids

UR - http://eudml.org/doc/140042

ER -

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