%0 Journal Article %A Niels Skovhus Poulsen %T On the Canonical Commutation Relations. %J Mathematica Scandinavica %D 1973 %P 112-122 %V 32 %I mathdoc %U http://geodesic.mathdoc.fr/item/MS2_1973__32_166289/ %F MS2_1973__32_166289