%0 Journal Article %A Zoltán Sasvári %T On Bounded Functions with a Finite Number of Negative Squares. %J Monatshefte für Mathematik %D 1985 %P 223-234 %V 99 %I mathdoc %U http://geodesic.mathdoc.fr/item/MOMA_1985__99_178224/ %F MOMA_1985__99_178224