TY  - JOUR
AU  - Haukkanen, Pentti
TI  - Comparison of regular convolutions
JO  - Portugaliae mathematica
PY  - 1989
SP  - 59
EP  - 69
VL  - 46
IS  - 1
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/PORMA_1989__46_1_115650/
LA  - en
ID  - PORMA_1989__46_1_115650
ER  -