TY  - JOUR
AU  - T. W. Müller
AU  - J.-C. Schlage-Puchta
TI  - On the number of primitive $\lambda $-roots
JO  - Acta Arithmetica
PY  - 2004
SP  - 217
EP  - 223
VL  - 115
IS  - 3
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/articles/10.4064/aa115-3-2/
DO  - 10.4064/aa115-3-2
LA  - en
ID  - 10_4064_aa115_3_2
ER  -