TY  - JOUR
AU  - Tamura, Takayuki
TI  - Examples of completely exclusive direct product
JO  - Portugaliae mathematica
PY  - 1964
SP  - 41
EP  - 54
VL  - 23
IS  - 1
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/PORMA_1964__23_1_114917/
LA  - en
ID  - PORMA_1964__23_1_114917
ER  -