%0 Journal Article %A Chih-Han Sah %T Scissors congruences, I. The Gauss-Bonnet map corrections. %J Mathematica Scandinavica %D 1983 %P 62-62 %V 53 %I mathdoc %U http://geodesic.mathdoc.fr/item/MS2_1983__53_166854/ %F MS2_1983__53_166854