%0 Journal Article %A Ulf Persson %A C.A.M. Peters %T Homeomorphic non-diffeomorphic surfaces with samll invariants. %J Manuscripta mathematica %D 1993 %P 173-182 %V 79 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/MM2_1993__79_1_155832/ %F MM2_1993__79_1_155832