TY  - JOUR
AU  - K. Szymiczek
TI  - On prime numbers p,q and r such that pq, pr, and qr are pseudoprimes
JO  - Colloquium Mathematicum
PY  - 1964
SP  - 259
EP  - 263
VL  - 13
IS  - 2
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/articles/10.4064/cm-13-2-259-263/
DO  - 10.4064/cm-13-2-259-263
LA  - en
ID  - 10_4064_cm_13_2_259_263
ER  -