TY  - JOUR
AU  - Charles Parry
TI  - On a problem of Schinzel concerning principal divisors in arithmetic progressions
JO  - Acta Arithmetica
PY  - 1971
SP  - 215
EP  - 222
VL  - 19
IS  - 3
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/articles/10.4064/aa-19-3-215-222/
DO  - 10.4064/aa-19-3-215-222
LA  - en
ID  - 10_4064_aa_19_3_215_222
ER  -