TY  - JOUR
AU  - A. J. Ostaszewski
TI  - On lexicographic products
JO  - Colloquium Mathematicum
PY  - 1974
SP  - 121
EP  - 125
VL  - 30
IS  - 1
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/articles/10.4064/cm-30-1-121-125/
DO  - 10.4064/cm-30-1-121-125
LA  - en
ID  - 10_4064_cm_30_1_121_125
ER  -