%0 Journal Article %A Robert Wallstén %T The S...-criterion for Hankel forms on the Fock space, 0 < p < 1. %J Mathematica Scandinavica %D 1989 %P 123-132 %V 64 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/MS2_1989__64_2_186110/ %F MS2_1989__64_2_186110