TY  - JOUR
AU  - Tóth, László
TI  - On the bi-unitary analogues of Euler's arithmetical function and the gcd-sum function
JO  - Journal of integer sequences
PY  - 2009
VL  - 12
IS  - 5
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/JIS_2009__12_5_a6/
LA  - en
ID  - JIS_2009__12_5_a6
ER  -