%0 Journal Article %A O'Brian, N. R. %T Geometry of twisting cochains %J Compositio Mathematica %D 1987 %P 41-62 %V 63 %N 1 %I Martinus Nijhoff Publishers %U http://archive.numdam.org/item/CM_1987__63_1_41_0/ %G en %F CM_1987__63_1_41_0