%0 Journal Article %A Kreußler, Bernd %A Kurke, Herbert %T Twistor spaces over the connected sum of 3 projective planes %J Compositio Mathematica %D 1992 %P 25-55 %V 82 %N 1 %I Kluwer Academic Publishers %U http://www.numdam.org/item/CM_1992__82_1_25_0/ %G en %F CM_1992__82_1_25_0