%0 Journal Article %A Duistermaat, J. J. %T On first order elliptic equations for sections of complex line bundles %J Compositio Mathematica %D 1972 %P 237-243 %V 25 %N 3 %I Wolters-Noordhoff Publishing %U http://www.numdam.org/item/CM_1972__25_3_237_0/ %G en %F CM_1972__25_3_237_0