%0 Journal Article %A Fieseler, Karl-Heinz %A Kaup, Ludger %T Fixed points, exceptional orbits, and homology of affine $\mathbb {C}^\ast $-surfaces %J Compositio Mathematica %D 1991 %P 79-115 %V 78 %N 1 %I Kluwer Academic Publishers %U http://archive.numdam.org/item/CM_1991__78_1_79_0/ %G en %F CM_1991__78_1_79_0